Dian Sari, Andi Maryam. PERSEPSI HARGA, KUALITAS PRODUK DAN KETERSEDIAAN KERUPUK AMPLANG TERHADAP LOYALITAS KONSUMEN DI KABUPATEN SAMBAS. PATANI [Internet]. 2020Feb.29 [cited 2026Jun.20];4(1):21-5. Available from: http://36.88.128.27/index.php/patani/article/view/8