Hutabarat, Reymand, Francis Hutabarat, and Franklin Hutabarat. “Factor Analysis of Students’ Satisfaction with Academic Courses”. Human Behavior, Development and Society 21, no. 1 (March 11, 2020): 78–84. accessed September 22, 2026. https://so01.tci-thaijo.org/index.php/hbds/article/view/156935.