Hakiim S, Sadiyah H, Mutmainah L, A’mal MI, Arfinanti N. Peningkatan mutu pendidikan di kelas IX pada masa pandemi Covid-19. JAMP [Internet]. 2021 May 1 [cited 2025 May 13];9(1):11-9. Available from: https://jurnal.uny.ac.id/index.php/jamp/article/view/37922