วงษ์เพ็ชร อ. The Relationship Between Knowledge and Attitudes Toward the Public Cleanliness and Orderliness Maintenance Act B.E. 2535 and the Cleanliness and Orderliness Behaviors of Residents in Pathum Thani Municipality. JPR [internet]. 2026 May 6 [cited 2026 Aug. 29];9(1):1-9. available from: https://so03.tci-thaijo.org/index.php/JPR/article/view/297121