Ria Octarina, Syarwani Ahmad, Suherman Suherman. The Influence of Principal Academic Supervision and Work Environment on Teacher Performance at State Vocational Schools in Kayuagung District. IJSIE [Internet]. 2025 Feb. 7 [cited 2025 Mar. 13];2(1):40-8. Available from: https://international.aripi.or.id/index.php/IJSIE/article/view/158