ROOSDIONO ROOSDIONO; ASTRI GHINA. The Development of WhatsApp-Based Technology Products Using the Design Thinking Approach : Case Study of Finpay Link at PT Finnet Indonesia. International Journal of Economics and Management Sciences, [S. l.], v. 2, n. 1, p. 139–160, 2025. DOI: 10.61132/ijems.v2i1.428. Disponível em: https://international.areai.or.id/index.php/IJEMS/article/view/428. Acesso em: 5 feb. 2025.