Husnul Khotimah, Awin Mulyati, and Ute Chairuz M. Nasution. “PENGARUH PRODUCT KNOWLEDGE DAN RELATIONSHIP MARKETING TERHADAP LOYALITAS KONSUMEN SEPEDA MOTOR DI DEALER YAMAHA SIP GUNUNGSARI”. Musytari : Jurnal Manajemen, Akuntansi, dan Ekonomi 6, no. 3 (June 29, 2024): 71–80. Accessed July 28, 2025. https://ejournal.warunayama.org/index.php/musytarineraca/article/view/4213.