Abdullah, Nurul Hidayah Liew, Haryati Shafii, and Seow Ta Wee. “Pengetahuan Murid Dan Perkaitan Ibu Bapa Terhadap Kesedaran Alam Sekitar: Satu Kajian Awal”. Sains Humanika 64, no. 1 (August 15, 2013). Accessed March 11, 2025. https://sainshumanika.utm.my/index.php/sainshumanika/article/view/7.