Citrawan, I Wayan, I Wayan Widana, and I Made Suarta. “Education Sector Optimization for Improving Human Development Index”. International journal of social sciences and humanities 2, no. 1 (March 21, 2018): 117–133. Accessed July 16, 2024. https://sciencescholar.us/journal/index.php/ijssh/article/view/102.