The Effect of CRM-Based Social Media Promotion and Product Quality on Brand Trust and its Impact on Repeat Purchases (Study of PT GoldFrance Pastry Customers Jabodetabek Area). Abdi Implementasi Pancasila: Jurnal Pengabdian kepada Masyarakat, [S. l.], v. 6, n. 1, p. 47–54, 2026. DOI: 10.35814/r6fwq893. Disponível em: https://journal.univpancasila.ac.id/index.php/abdi/article/view/10277. Acesso em: 28 sep. 2026.