Dikalni, Dikalni, Yorenda Louise, Noprima Manuramadanti, and Uci Purnama Sari. “Improving The Effectiveness of School Management: Training of School Principals In The Preparation of Lesson Plans, Improvement of Facilities and Infrastructure, and Handling Delays In Submitting Student Assignments”. Educativo: Jurnal Pendidikan 3, no. 1 (May 9, 2024): Page 10–16. Accessed September 19, 2024. https://www.educativo.marospub.com/index.php/journal/article/view/247.