belongsTo(Produk::class, 'id_produk'); } public function scopeBelumTerjual($query) { return $query->where('is_sold', false); } public function nampan() { return $this->belongsTo(Nampan::class, 'id_nampan'); } public function itemTransaksi() { return $this->hasOne(ItemTransaksi::class, 'id_item'); } }