Sukmawati, Sukmawati, Muhammad Ghazali, and Afifurrahman Afifurrahman. “COBB-DOUGLAS FUNCTIONAL MODELLING IN ECONOMETRICS (CASE STUDY: THE IMPACT OF SALES AND OPERATIONAL EXPENSES ON NET PROFITS)”. Jurnal Diferensial 5, no. 2 (September 18, 2023): 96-105. Accessed July 3, 2024. https://ejurnal.undana.ac.id/index.php/JD/article/view/12165.