Panggabean, Helena Louise, Fitria Ariyani, Tri Susilowati, Sonya Sidjabat, Mochammad Subagio, and Ryan Firdiansyah Suryawan. “Application of Promotion Mix in Higher Education Promotion: In a Review”. Seascapeid Journal of Economics, Management, and Business 1, no. 1 (April 1, 2024): 86–95. Accessed July 2, 2024. https://seascapeid.com/index.php/sjemeb/article/view/9.