SOFIYAN, Y.; ALIBASAH, K. Marketing Management Information System for Pure Dairy Products in Web-Based Dairy Cattle Community. J-Sin’s - Jurnal Sistem Informasi, [S. l.], v. 2, n. 1, 2021. Disponível em: https://journal.unsap.ac.id/index.php/jsins/article/view/246. Acesso em: 7 jul. 2025.