Singsamran W, Pichetsiraprapa P, Philajan W. Development of Organic Vegetable Processing Methods and Marketing Channels to Add Economic Value to the Community Phanom Sarakham District, Chachoengsao Province. Ph.D. in Soc. Sci. J. [internet]. 2024 Oct. 16 [cited 2026 Aug. 30];14(3):809-21. available from: https://so05.tci-thaijo.org/index.php/phdssj/article/view/270614