วงษ์เพ็ชร อ. “ 2535 and the Cleanliness and Orderliness Behaviors of Residents in Pathum Thani Municipality”. Journal of MCU Phetchaburi Review, vol. 9, no. 1, May 2026, pp. 1-9, https://so03.tci-thaijo.org/index.php/JPR/article/view/297121.