Sembiring FM, Alfieridho A, Hidma CA, Wahyuni I, Munthe AD, Putri R. Implementation of Principal Academic Supervision in Improving Teacher Performance at Schools Mis Hubbul Wathon Sei Berombang. edumaspul [Internet]. 1Oct.2022 [cited 7May2024];6(2):1529-32. Available from: https://ummaspul.e-journal.id/maspuljr/article/view/4361