Muhamad Seth, Nur Syuhada, and ZAWAWI DAUD. “A Study on Attitudes and Behavior of Students at Sekolah Kebangsaan Parit Raja Toward Recycling”. Recent Trends in Civil Engineering and Built Environment 3, no. 1 (December 2, 2021): 427–435. Accessed February 23, 2024. https://publisher.uthm.edu.my/periodicals/index.php/rtcebe/article/view/3229.