Elistatia, Usi, Fisman Bedi, and Tin Amalia Fitri. 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):1-7. https://doi.org/10.31102/alulum.12.1.2025.1-7.