Panjaitan, Angelica Grace Amelia, Manha Sanika Zarin Damanik, Betty Sinaga, and Iskandar Muda. “Cost-Volume-Profit Analysis for Managerial Decisions at Ayam Penyet Surakarta in Medan”. Journal of Scientific Research, Education, and Technology (JSRET) 5, no. 4 (November 5, 2026): 2837–2862. Accessed November 6, 2026. https://jsret.knpub.com/index.php/jrest/article/view/1279.