Rotinsulu, E., Sumayku, S., & Sambul, S. (2015). PENGARUH HARGA, PRODUK DAN PROMOSI TERHADAP LOYALITAS KONSUMEN BIG JAY FAMILY KARAOKE. JURNAL ADMINISTRASI PUBLIK, 2(029). Retrieved from https://ejournal.unsrat.ac.id/v3/index.php/JAP/article/view/7735