Sembiring, Jenaya Febina, Kesia Septina Putri Tarigan, Tasya Oren Sagala, and Raymon P Pasaribu. “Analysis of Facebook Usage on Increasing Serby Bakery Sales in Sibolangit District”. Journal of Management Accounting, Tax and Production 3, no. 1 (March 27, 2025): 254–259. Accessed July 6, 2026. https://rayyanjurnal.com/index.php/mantap/article/view/5707.