Rila Seilawati, & Setya Raharja. (2025). School Principal Leadership in Improving Teacher Competence at Tembilahan 1 and Tembilahan 2 Vocational High School, Indragiri Hilir Regency. International Journal of Educational Technology Research, 2(4), 636–647. https://doi.org/10.59890/ijetr.v2i4.266