Wolters Marbun, D. ., & Schara Marbun, B. . (2021). THE INFLUENCE OF PRODUCTION COSTS ON NET PROFIT (Case Study on Automotive and Component Sub-Sector Manufacturing Companies Listed on the Indonesia Stock Exchange 2016-2019). Jurnal Terapan Ilmu Manajemen Dan Bisnis, 4(2), 110-128. Diambil dari https://jurnal.unai.edu/index.php/jtimb/article/view/2629