RAMADAN, R.; SANTOSO, R. 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, [S. l.], v. 5, n. 04, p. 119–130, 2025. DOI: 10.69957/grjb.v5i04.2510. Disponível em: https://www.aksiologi.org/index.php/gemahripah/article/view/2510. Acesso em: 31 dec. 2025.