KOENIG, R. J. A Study In Analyzing Effectiveness Of Undergraduate Course Delivery: Classroom, Online And Video Conference From A Student And Faculty Perspective. Contemporary Issues in Education Research (CIER), [S. l.], v. 3, n. 10, p. 13–26, 2010. DOI: 10.19030/cier.v3i10.235. Disponível em: https://clutejournals.com/index.php/CIER/article/view/235. Acesso em: 18 jul. 2024.