Dalle A, Darmawati D. The Musyawarah Guru Mata Pelajaran Forum and Its Roles in Improving the Professionalism of High School English Teachers. IRJE [Internet]. 2022 Dec. 14 [cited 2026 Apr. 17];6(2):341-5. Available from: https://www.online-journal.unja.ac.id/irje/article/view/20636