BALALA, Princes Aivy; SAGAUINIT, Myra; VALLANGCA, Kathrina. Perceived Opportunities and Challenges in Online Learning and Academic Performance of Education Students in Isabela State University. Student Journal of Technology and Educational Research (SJTER), [S. l.], v. 1, n. 1, p. 1–13, 2022. DOI: 10.65141/sjter.v1i1n1. Disponível em: https://cedjournals.com/index.php/sjter/article/view/1. Acesso em: 30 nov. 2025.