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 Journal of Economics, [S. l.], v. 10, n. 2, 2026. Disponível em: https://jurnalfebi.uinsa.ac.id/index.php/oje/article/view/2229. Acesso em: 10 aug. 2026.