Oai, L. T., Huong, D. T. T. and Quyen, N. T. (2015) “Integrating Climate Change and Environmental Education based on Themes into Biology Teaching and Learning in Vietnamese Secondary Schools”, Asian Journal of Education and e-Learning, 3(4). Available at: https://ajouronline.com/index.php/AJEEL/article/view/2891 (Accessed: 26 April 2024).