Mohamed, M. N. A. binti ., N. binti . Md. Ngadiran, N. binti A. Samad, and N. F. binti A. Powzi. “E-Collaboration Among Students of Two Regions: Impacts on English Language Learning through Peer Learning”. International Journal of Learning, Teaching and Educational Research, vol. 18, no. 9, Sept. 2019, pp. 201-15, http://www.ijlter.net/index.php/ijlter/article/view/514.