count(); } public static function data_penilaian($id_alternatif, $id_kriteria) { return self::where('id_alternatif', $id_alternatif) ->where('id_kriteria', $id_kriteria) ->where('id_kriteria', $id_kriteria) ->first(); } public static function tambah_penilaian($id_alternatif, $id_kriteria, $nilai) { return self::insert([ 'id_alternatif' => $id_alternatif, 'id_kriteria' => $id_kriteria, 'nilai' => $nilai ]); } public static function edit_penilaian($id_alternatif, $id_kriteria, $nilai) { return self::where('id_alternatif', $id_alternatif) ->where('id_kriteria', $id_kriteria) ->update(['nilai' => $nilai]); } }