ENDANG SULISTIYANI; RIZQI PUTRI NOURMA BUDIARTI; MUHAMMAD AIDIR RAFLY. Analysis of Online Learning Readiness Level at Universitas Nahdlatul Ulama Surabaya (UNUSA). International Journal of Innovation in Enterprise System, [S. l.], v. 5, n. 1, p. 23–34, 2021. DOI: 10.25124/ijies.v5i01.102. Disponível em: https://ijies.telkomuniversity.ac.id/index.php/IJIES/article/view/62. Acesso em: 4 apr. 2025.