MUURO, Maina Elizaphan; WAGACHA, Waiganjo Peter; KIHORO, John; OBOKO, Robert. Students’ perceived challenges in an online collaborative learning environment: A case of higher learning institutions in Nairobi, Kenya. The International Review of Research in Open and Distributed Learning, [S. l.], v. 15, n. 6, 2014. DOI: 10.19173/irrodl.v15i6.1768. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/1768. Acesso em: 15 apr. 2024.