ZULFIKAR, Zulfikar; HARUN, Cut Zahri; USMAN, Nasir. Principal Supervision of the Learning Process during Covid-19 Pandemic. AL-ISHLAH: Jurnal Pendidikan, [S. l.], v. 14, n. 1, p. 643–648, 2022. DOI: 10.35445/alishlah.v14i1.544. Disponível em: https://www.alishlah.ahfpublishing.id/alishlah/article/view/544. Acesso em: 13 oct. 2026.