Pali, K. j., and De La Harpe le Roux. “A Descriptive-Analysis of the Views of Ordinary Citizens on Littering: An Empirical Study in the Bloemfontein Central Business District (CBD)”. Tydskrif vir Christelike Wetenskap | Journal for Christian Scholarship 54, no. 3 (January 14, 2019): 89-115. Accessed April 19, 2024. https://pubs.ufs.ac.za/index.php/tcw/article/view/434.