Kalangi, Santi, Wolter Weol, Jeane Tulung, and Heldy Rogahang. “Principal Leadership Performance: Indonesian Case”. The International Journal of Social Sciences World (TIJOSSW) 3, no. 2 (August 2, 2021): 74–89. Accessed November 3, 2026. https://www.growingscholar.org/journal/index.php/TIJOSSW/article/view/136.