Udomsilp M, Keawchaon K. The Development Efficiency to Promote Tourism in Luk Har Floating Market Communities, Damnoen Saduak District, Ratchaburi Province. RJPJ [internet]. 2025 Mar. 1 [cited 2026 Sep. 19];19(62):142-6. available from: https://so05.tci-thaijo.org/index.php/RJPJ/article/view/275915