Preeyam, T. and Suesawadwanit , P. (2025) “Factors Affecting Increasing the Capacity for Waste Collection Management in Samut Prakan Province”, Doctor of Philosophy in Social Sciences Journal, 4(3), pp. 104–117. available at: https://so08.tci-thaijo.org/index.php/dpssj/article/view/5045 (accessed: 3 October 2026).