1.
Wahib A, Asnawan A. The Role of Supervisors and Principal in Increasing Teacher’s Competencies at Madrasah Aliyah Ma’arif NU Kencong Jember : . IJERSC [Internet]. 2021Jun.29 [cited 2025May15];2(3):456-63. Available from: https://www.ijersc.org/index.php/go/article/view/93