Ramadan, Rayhan, and Rudy Santoso. “PENGARUH SOCIAL MEDIA MARKETING, ELECTRONIC WORD OF MOUTH, DAN PRODUCT QUALITY TERHADAP PURCHASE DECISION PADA SEPEDA MOTOR BEKAS DI SHOWROOM SAS MOTOR SURABAYA”. GEMAH RIPAH: Jurnal Bisnis 5, no. 04 (December 8, 2025): 119–130. Accessed March 26, 2026. https://aksiologi.org/index.php/gemahripah/article/view/2510.