Nonthamand, Narin, and Jaitip Na-Songkhla. “The Correlation of Open Learning, Collaboration, Learning Tools, and Creative Problem Solving by Graduate Students in Thailand”. International Journal of Emerging Technologies in Learning (iJET) 13, no. 09 (September 29, 2018): pp. 280–289. Accessed April 25, 2024. https://online-journals.org/index.php/i-jet/article/view/7835.