'Senin', 2 => 'Selasa', 3 => 'Rabu', 4 => 'Kamis', 5 => 'Jumat', 6 => 'Sabtu', ]; public function guru() { return $this->belongsTo(Guru::class, 'guru_id'); } public function sesi() { return $this->belongsTo(Sesi::class, 'sesi_id'); } public function getNamaHariAttribute(): string { return self::$namaHari[$this->hari] ?? 'Tidak Diketahui'; } }