magdalena, and Zulia Rifda Daulay. “PENETAPAN BIAYA STANDAR SEBAGAI PENGENDALIAN BIAYA PRODUKSI PADA AVOS COFFEE AND RESTO MEDAN”. Cemara Education and Science 2, no. 1 (February 29, 2024). Accessed April 18, 2026. https://www.cemarajournal.com/journal/index.php/ces/article/view/69.