fitriani, mahfudhotin, dhiya’u shidiqy. PRODUCTION COSTS AND COST OF GOODS SOLD AS DETERMINANTS OF NET PROFIT: EMPIRICAL EVIDENCE FROM PULP AND PAPER MANUFACTURING COMPANIES ON THE IDX. Oeconomicus. J. Econ. [Internet]. 2026 Aug. 10 [cited 2026 Aug. 10];10(2). Available from: https://jurnalfebi.uinsa.ac.id/index.php/oje/article/view/2229