Sultan, Taqwa, and Margaretha Sartien K. “The Application of Digital Marketing Through Whatsapp Marketing in an Effort to Increase Sales of Sewing Service MSMEs in Kupang City”. International Journal on Social Science, Economics and Art 14, no. 3 (December 10, 2024): 336–342. Accessed May 12, 2026. https://ijosea.isha.or.id/index.php/ijosea/article/view/614.