Tiew, Kian-ghee, Kohei Watanabe, Noor Ezlin Ahmad Basri, Shahrom Md. Zain, and Hassan Basri. “Level of Recycling Awareness and Responses to On-Campus Recycling Facilities: Case Study-Universiti Kebangsaan Malaysia Students”. Journal of Civil Engineering, Science and Technology 4, no. 1 (April 1, 2013): 1-7. Accessed April 25, 2024. https://publisher.unimas.my/ojs/index.php/JCEST/article/view/102.