PERAN GURU KELAS TERHADAP PROSES PEMBELAJARAN PADA MASA PANDEMI COVID-19 DI SDN 112268 GUNUNG LONCENG LABUHAN BATU UTARA. PIONIR: JURNAL PENDIDIKAN, [S. l.], v. 10, n. 1, 2021. DOI: 10.22373/pjp.v10i1.10222. Disponível em: https://jurnal.ar-raniry.ac.id/index.php/Pionir/article/view/10222. Acesso em: 15 apr. 2026.