SUKRI YANTO; LIA YULIANA. The Influence of School Principal Leadership, School Principal Supervision, Teacher Work Motivation, and School Culture on Teacher Performance at Junior High Schools in Kuala Kampar Subdistrict. International Journal of Educational Technology Research, [S. l.], v. 2, n. 4, p. 648–661, 2025. DOI: 10.59890/ijetr.v2i4.267. Disponível em: https://jurnalinternasional.com/index.php/ijetr/article/view/267. Acesso em: 9 may. 2026.