Rotinsulu, Eric, Sontje Sumayku, and Sofia Sambul. “PENGARUH HARGA, PRODUK DAN PROMOSI TERHADAP LOYALITAS KONSUMEN BIG JAY FAMILY KARAOKE”. JURNAL ADMINISTRASI PUBLIK 2, no. 029 (April 29, 2015). Accessed December 23, 2024. https://ejournal.unsrat.ac.id/v3/index.php/JAP/article/view/7735.