Boonjarern S, Uma C, Burana C, Keiwjantuek A, kulrawang kunnida. Analysis of Cost Problem and Planning Transportation Route the Drinking Water: Case study of A Water Rice Co., Ltd. RMUTTO Social Journal [internet]. 2025 Jun. 30 [cited 2026 Sep. 30];14(1):25-37. available from: https://so05.tci-thaijo.org/index.php/SocialJournal2rmutto/article/view/270669