Catacutan, Zandro. “DETERMINANTS OF TOTAL FACTOR PRODUCTIVITY ACROSS PHILIPPINE MANUFACTURING FIRMS: A SIMULTANEOUS QUANTILE REGRESSION ANALYSIS”. International Journal of Economics, Business and Accounting Research (IJEBAR) 6, no. 2 (June 22, 2022): 990–998. Accessed January 31, 2026. https://jurnal.stie-aas.ac.id/index.php/IJEBAR/article/view/4691.