belongsTo(Programs::class, 'program_id'); } public function siswa() { return $this->hasMany(DetailKelas::class, 'kelas_id'); } public function logbooks() { return $this->hasMany(Logbooks::class, 'kelas_id'); } public function sekolah() { return $this->belongsTo(Sekolah::class, 'sekolah_id'); } public function ruanganFix() { return $this->belongsTo(Ruangan::class, 'ruangan_fix_id'); } public function guru() { return $this->belongsTo(Guru::class, 'guru_id'); } }