Mahzuardi M, La Ode Alwin Syahputra, Ambiyar. Implementation Of Observation Of Managerial Supervision Of A Vocational High School In The City Of Padang. enrichment [Internet]. 2022May30 [cited 2026May1];12(2):2293-7. Available from: https://enrichment.iocspublisher.org/index.php/enrichment/article/view/565