Sopu, Hans Tobias, Yoshifumi Chisaki, and Tsuyoshi Usagawa. “Use of Facebook by Secondary School Students at Nuku’alofa As an Indicator of E-Readiness for E-Learning in the Kingdom of Tonga”. The International Review of Research in Open and Distributed Learning 17, no. 4 (July 8, 2016). Accessed November 8, 2024. https://www.irrodl.org/index.php/irrodl/article/view/2333.