KARPUDEWAN, Mageswary; KEONG, Chin Chee. Pro-Environmental Concern Among Primary School Students. Sains Humanika, [S. l.], v. 63, n. 2, 2013. DOI: 10.11113/sh.v63n2.143. Disponível em: https://sainshumanika.utm.my/index.php/sainshumanika/article/view/143. Acesso em: 3 jul. 2024.