Wolters Marbun, D. . dan 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), hlm. 110-128. Tersedia pada: https://jurnal.unai.edu/index.php/jtimb/article/view/2629 (Diakses: 22Juli2024).