Saputri, Meilina, and Mayang Nabila Sari Sari. “E-Marketing Strategy of ‘KuinStuff’”. COSTA : Community Service and Outreach 2, no. 1 (April 30, 2025): 64–71. Accessed August 3, 2026. https://www.costa.enterprisepublisher.com/index.php/CST/article/view/19.