Siagian, Harlyn Lindon. “THE EFFECT OF OPERATION & MEASUREMENT AND REPORTING & EVALUATION TO BUSINESS AND PRODUCTION PROCESS ON ADVENTIST PHILIPPINES HIGHER EDUCATIONAL INSTITUTIONS”. Jurnal Ekonomis 8, no. 1 (March 1, 2014): 52-70. Accessed May 5, 2024. https://jurnal.unai.edu/index.php/jeko/article/view/455.