232 lines
9.1 KiB
PHP
232 lines
9.1 KiB
PHP
<?php
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namespace App\Http\Controllers\Api\Student;
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use App\Http\Controllers\Controller;
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use App\Models\RiwayatRekomendasi;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\Auth;
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use Illuminate\Support\Facades\Http;
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class RecommendationApiController extends Controller
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{
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public function hitungPrediksi(Request $request)
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{
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$user = Auth::user();
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if (!$user) {
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return response()->json([
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'success' => false,
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'message' => 'User belum login.'
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], 401);
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}
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$validated = $request->validate([
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'agama' => 'required|numeric|min:0|max:100',
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'pkn' => 'required|numeric|min:0|max:100',
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'bahasa_indonesia' => 'required|numeric|min:0|max:100',
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'bahasa_inggris' => 'required|numeric|min:0|max:100',
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'matematika' => 'required|numeric|min:0|max:100',
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'fisika' => 'required|numeric|min:0|max:100',
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'kimia' => 'required|numeric|min:0|max:100',
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'biologi' => 'required|numeric|min:0|max:100',
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'sejarah' => 'required|numeric|min:0|max:100',
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'geografi' => 'required|numeric|min:0|max:100',
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'ekonomi_mapel' => 'required|numeric|min:0|max:100',
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'sosiologi' => 'required|numeric|min:0|max:100',
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'seni_budaya' => 'required|numeric|min:0|max:100',
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'pjok' => 'required|numeric|min:0|max:100',
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'informatika' => 'required|numeric|min:0|max:100',
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'riasec_r' => 'required|numeric|min:0|max:100',
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'riasec_i' => 'required|numeric|min:0|max:100',
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'riasec_a' => 'required|numeric|min:0|max:100',
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'riasec_s' => 'required|numeric|min:0|max:100',
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'riasec_e' => 'required|numeric|min:0|max:100',
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'riasec_c' => 'required|numeric|min:0|max:100',
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'gaji_ortu' => 'required|numeric|min:0',
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]);
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$ekonomiOrangTua = self::getLabelEkonomiSingkat($validated['gaji_ortu']);
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$payload = $validated;
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$payload['ekonomi_orang_tua'] = $ekonomiOrangTua;
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try {
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$response = Http::timeout(15)
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->acceptJson()
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->post('http://127.0.0.1:5000/predict', $payload);
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if (!$response->successful()) {
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return response()->json([
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'success' => false,
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'message' => 'ML Engine Error: ' . ($response->json()['message'] ?? $response->body())
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], 500);
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}
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$responseData = $response->json();
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if (!isset($responseData['success']) || !$responseData['success']) {
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return response()->json([
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'success' => false,
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'message' => 'ML Engine Error: ' . ($responseData['message'] ?? 'Unknown Error')
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], 500);
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}
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$teksJurusan = $responseData['prediksi_jurusan'] ?? null;
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if (!$teksJurusan) {
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return response()->json([
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'success' => false,
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'message' => 'Prediksi jurusan tidak ditemukan pada respons Flask.'
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], 500);
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}
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$riwayat = RiwayatRekomendasi::create([
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'user_id' => $user->id,
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'agama' => $validated['agama'],
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'pkn' => $validated['pkn'],
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'bahasa_indonesia' => $validated['bahasa_indonesia'],
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'bahasa_inggris' => $validated['bahasa_inggris'],
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'matematika' => $validated['matematika'],
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'fisika' => $validated['fisika'],
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'kimia' => $validated['kimia'],
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'biologi' => $validated['biologi'],
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'sejarah' => $validated['sejarah'],
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'geografi' => $validated['geografi'],
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'ekonomi_mapel' => $validated['ekonomi_mapel'],
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'sosiologi' => $validated['sosiologi'],
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'seni_budaya' => $validated['seni_budaya'],
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'pjok' => $validated['pjok'],
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'informatika' => $validated['informatika'],
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'riasec_r' => $validated['riasec_r'],
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'riasec_i' => $validated['riasec_i'],
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'riasec_a' => $validated['riasec_a'],
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'riasec_s' => $validated['riasec_s'],
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'riasec_e' => $validated['riasec_e'],
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'riasec_c' => $validated['riasec_c'],
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'gaji_ortu' => $validated['gaji_ortu'],
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'hasil_rekomendasi_jurusan' => $teksJurusan,
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]);
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return response()->json([
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'success' => true,
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'message' => 'Prediksi berhasil dibuat.',
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'redirect_url' => route('student.result', ['id' => $riwayat->id]),
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'prediksi_jurusan' => $teksJurusan,
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'top_predictions' => $responseData['top_predictions'] ?? null
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]);
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} catch (\Throwable $e) {
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return response()->json([
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'success' => false,
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'message' => 'Koneksi ke API Flask Python gagal: ' . $e->getMessage()
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], 500);
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}
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}
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public function getHasilRekomendasi($id)
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{
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$riwayat = RiwayatRekomendasi::findOrFail($id);
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return response()->json([
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'success' => true,
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'data' => self::formatHasilData($riwayat)
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]);
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}
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public static function formatHasilData(RiwayatRekomendasi $riwayat): array
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{
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return [
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'id' => $riwayat->id,
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'hasil_rekomendasi_jurusan' => $riwayat->hasil_rekomendasi_jurusan,
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'label_ekonomi' => self::getLabelEkonomiDetail($riwayat->gaji_ortu),
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'minat_utama' => self::getMinatUtamaLabel($riwayat),
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'prospek_kerja' => self::getProspekKerjaText($riwayat->hasil_rekomendasi_jurusan),
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'gaji_ortu' => $riwayat->gaji_ortu,
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'riasec' => [
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'r' => $riwayat->riasec_r,
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'i' => $riwayat->riasec_i,
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'a' => $riwayat->riasec_a,
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's' => $riwayat->riasec_s,
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'e' => $riwayat->riasec_e,
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'c' => $riwayat->riasec_c,
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],
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];
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}
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public static function getLabelEkonomiSingkat($gaji): string
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{
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$gaji = (float) $gaji;
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if ($gaji < 2000000) {
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return 'Kurang Mampu';
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} elseif ($gaji <= 5000000) {
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return 'Menengah';
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}
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return 'Mampu';
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}
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public static function getLabelEkonomiDetail($gaji): string
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{
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$gaji = (float) $gaji;
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if ($gaji < 2000000) {
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return 'Kurang Mampu (< Rp 2.000.000)';
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} elseif ($gaji <= 5000000) {
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return 'Menengah (Rp 2.000.000 - Rp 5.000.000)';
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}
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return 'Mampu (> Rp 5.000.000)';
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}
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public static function getMinatUtamaLabel(RiwayatRekomendasi $riwayat): string
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{
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$riasecScores = [
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'r' => (float) $riwayat->riasec_r,
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'i' => (float) $riwayat->riasec_i,
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'a' => (float) $riwayat->riasec_a,
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's' => (float) $riwayat->riasec_s,
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'e' => (float) $riwayat->riasec_e,
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'c' => (float) $riwayat->riasec_c,
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];
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arsort($riasecScores);
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$topCode = array_key_first($riasecScores);
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$labels = [
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'r' => 'Teknis & Lapangan',
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'i' => 'Sains, Riset & Analitis',
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'a' => 'Kreatif & Desain',
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's' => 'Sosial & Pelayanan',
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'e' => 'Bisnis & Kepemimpinan',
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'c' => 'Administratif & Terstruktur',
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];
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return $labels[$topCode] ?? 'Belum teridentifikasi';
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}
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public static function getProspekKerjaText($jurusan): string
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{
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$jurusan = strtolower((string) $jurusan);
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if (str_contains($jurusan, 'ekonomi') || str_contains($jurusan, 'manajemen') || str_contains($jurusan, 'bisnis')) {
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return 'Lulusan bidang ini dapat berkarier sebagai manajer bisnis, staf keuangan, analis pasar, konsultan bisnis, wirausahawan, maupun pegawai instansi pemerintah dan BUMN pada sektor ekonomi dan administrasi.';
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}
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if (str_contains($jurusan, 'teknik') || str_contains($jurusan, 'informatika') || str_contains($jurusan, 'komputer')) {
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return 'Lulusan bidang ini memiliki peluang karier sebagai software developer, analis sistem, teknisi, network engineer, data analyst, maupun profesional teknologi di perusahaan swasta, startup, dan instansi pemerintah.';
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}
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if (str_contains($jurusan, 'kesehatan') || str_contains($jurusan, 'keperawatan') || str_contains($jurusan, 'farmasi')) {
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return 'Lulusan bidang ini dapat berkarier di rumah sakit, klinik, laboratorium, industri kesehatan, layanan masyarakat, maupun lembaga penelitian kesehatan.';
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}
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if (str_contains($jurusan, 'pendidikan') || str_contains($jurusan, 'guru')) {
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return 'Lulusan bidang ini memiliki prospek sebagai guru, tenaga pendidik, instruktur pelatihan, pengembang kurikulum, maupun konsultan pendidikan.';
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}
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return 'Prospek karier untuk jurusan ini sangat luas, mulai dari spesialis industri, konsultan ahli, hingga pegawai instansi pemerintah/BUMN di sektor terkait.';
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}
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} |