SAJAP, Sarah; MOHAMMED ALI, Noor Azly; ZHANG, Huajin. Understanding Behaviour and Preference: A Study on Designing Litter Prevention Outdoor Signage. KUPAS SENI: Jurnal Seni dan Pendidikan Seni, [S. l.], v. 10, n. 1, p. 50–58, 2022. DOI: 10.37134/kupasseni.vol10.1.6.2022. Disponível em: https://ejournal.upsi.edu.my/index.php/JSPS/article/view/7232. Acesso em: 11 apr. 2025.