Tran, Thi Ngoc Anh, and Truong Nguyen Ngoc. “Mobile E-Portfolios on Google Sites: A Tool for Enhancing Project-Based Learning”. International Journal of Interactive Mobile Technologies (iJIM) 17, no. 11 (June 7, 2023): pp. 15–33. Accessed May 10, 2024. https://online-journals.org/index.php/i-jim/article/view/39673.