BAHRI, Samsul; SIREGAR, Disna Anum; BARUS, Ulian; NURJANNAH, Nurjannah; BAHRI, Saiful. The Influence of the Online Learning System on the Professionalism of Lecturer Performance at University. AL-ISHLAH: Jurnal Pendidikan, [S. l.], v. 15, n. 3, p. 4090–4103, 2023. DOI: 10.35445/alishlah.v15i3.3986. Disponível em: https://www.alishlah.ahfpublishing.id/alishlah/article/view/3986. Acesso em: 12 oct. 2026.