Maporn, S., Thiengkamol, N. and Thiengkamol, C. (2015) “Model of Knowledge of Life Cycle Assessment Plastic for Lower Secondary School Student”, Journal of Industrial Education, 14(3), pp. 749–756. Available at: https://ph01.tci-thaijo.org/index.php/JIE/article/view/123475 (Accessed: 28 April 2024).