Awaliyah R, Rusdinal R, Yahya Y. Contribution of Professional Competence and Supervision Toward Vocational High School Teachers’ Performance in Lima Puluh Kota District. IJEDS [Internet]. 1Jun.2019 [cited 3Jul.2024];1(2):325-33. Available from: http://ijeds.ppj.unp.ac.id/index.php/IJEDS/article/view/204