Dwie Santosa, D., N. Khoiri, and L. Ariyanto. “Predictive Contribution of Principals’ Transformational ‎Leadership and Academic Supervision to Teachers’ ‎Professional Competence ‎”. JPI: Jurnal Pustaka Indonesia, Vol. 6, no. 3, Nov. 2026, pp. 296-15, doi:10.62159/jpi.v6i3.2999.