GUNGGUT, Haijon; HING, Chua Kim; AG MOHD SAUFI, Dg Siti Noor Saufidah. When Doing is Believing: Internalizing the anti-litterbugs campaign. Journal of ASIAN Behavioural Studies, [S. l.], v. 3, n. 9, p. 179–185, 2018. DOI: 10.21834/jabs.v4i14.50. Disponível em: https://jabs.e-iph.co.uk/index.php/jABs/article/view/50. Acesso em: 10 nov. 2026.