ROTINSULU, E.; SUMAYKU, S.; SAMBUL, S. PENGARUH HARGA, PRODUK DAN PROMOSI TERHADAP LOYALITAS KONSUMEN BIG JAY FAMILY KARAOKE. JURNAL ADMINISTRASI PUBLIK, [S. l.], v. 2, n. 029, 2015. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/JAP/article/view/7735. Acesso em: 13 may. 2024.