Elistatia, U. et al. 2025. 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, 1 (Feb. 2025), 1–7. DOI:https://doi.org/10.31102/alulum.12.1.2025.1-7.