1.
Schenck CJ, Grobler L, Blaauw D, Viljoen K. Commuters’ Perceptions of Littering on Trains in South Africa: A Case for Environmental Social Work. SAJSWSD [Internet]. 2021 Dec. 8 [cited 2026 Apr. 8];33(3). Available from: https://unisapressjournals.co.za/index.php/SWPR/article/view/9951