belongsTo(Kelas::class, 'kelas_id'); } public function sesi() { return $this->belongsTo(Sesi::class, 'sesi_id'); } public function ruangan() { return $this->belongsTo(Ruangan::class, 'ruangan_id'); } public function guru() { return $this->belongsTo(Guru::class, 'guru_id'); } public function hariModel() { return $this->belongsTo(Hari::class, 'hari'); } }