Retnaningsih, Rahayu, M Marsigit, S Supriyoko, and Heri Nurdiyanto. “Effect of Leadership and Information System Management on Teacher Performance”. International Journal of Engineering & Technology 7, no. 2.5 (March 10, 2018): 92–95. Accessed April 28, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/13959.