Pohan, Sarinah, Wilchan Robain, and Sri Rahayu. “Strategies To Improve Performance”. Proceedings of the International Conference on Multidisciplinary Science (INTISARI) 1, no. 2 (October 20, 2024): 69–81. Accessed August 26, 2025. https://ojs.multidisciplinarypress.org/index.php/intisari/article/view/88.