Sutrisno, Sutrisno, Suseno Hadi Purnomo, and Jan Horas Veryady Purba. “Optimizing Business Management Strategies in the Social Media Era: Facing New Year Challenges With Digital-Based Excellence”. Journal of Contemporary Administration and Management (ADMAN) 1, no. 3 (December 7, 2023): 251–257. Accessed May 6, 2026. https://journal.literasisainsnusantara.com/index.php/adman/article/view/90.