M. Usman, H. Hendarman, J. I.D, and F. A. Elfaki, “ANALYSIS AND MODELING OF EDUCATION PARTICIPATION INDEX (EPI) IN INDONESIA FROM 2003-2008”, jtet, vol. 4, no. 2, Dec. 2012, Accessed: Aug. 12, 2026. [Online]. Available: https://journal.uthm.edu.my/index.php/JTET/article/view/588