Dewi Mutiara Indah Ayu. Strategies For Improving Teacher Performance Through Strengthening Organizational Culture, Transformational Leadership, Self-Efficacy, And Work Motivation: Empirical Study Using Quantitative Approach and Sitorem Analysis on Private High School Teachers in Depok City, West Java. IJER [Internet]. 2024 Nov. 25 [cited 2025 Feb. 5];1(4):68-86. Available from: https://international.aripi.or.id/index.php/IJER/article/view/113