ANALYSIS OF THE EFFECT OF LABOR COST INVENTORY, OPERATING COST AND PROMOTION COST ON NET PROFIT AT CV ORANGE IT IN BALIKPAPAN. Visioner Jurnal Manajemen dan Bisnis [Internet]. 2025 Apr. 24 [cited 2025 Apr. 28];10(02):155-74. Available from: https://jurnal.stiebalikpapan.ac.id/index.php/jmbv/article/view/77