Rahmatullah M, Saleh M, Metroyadi M. Contribution of the Principal Supervision and Work Motivation on Teacher Performance at Public High School in Barito Kuala District. JK6EM [Internet]. 2019Dec.10 [cited 2025Oct.28];2(2):118-25. Available from: http://www.j-k6em.org/index.php/jkemorg/article/view/48