Elistatia, Usi, Fisman Bedi, and Tin Amalia Fitri. “OPTIMIZING TEACHER QUALITY THROUGH INNOVATIVE EDUCATIONAL LEADERSHIP: A STUDY OF PDCA-BASED TQM STRATEGY BY SCHOOL PRINCIPALS”. Al-Ulum Jurnal Pemikiran dan Penelitian ke Islaman 12, no. 1 (February 25, 2025): 1–7. Accessed January 25, 2026. http://journal.uim.ac.id/index.php/alulum/article/view/3063.