Kosasaeng P, Pokawin J. Indigo Dyeing Product Development and Marketing Promotion of Indigo Dyeing Products of Natural Dyeing Weaving Group at Ban Phanna, Phanna Sub-district, Sawang Daen Din District, Sakon Nakhon Province. pnujrhuso [internet]. 2022 Jan. 27 [cited 2026 Oct. 8];9(1):91-113. available from: https://so05.tci-thaijo.org/index.php/pnuhuso/article/view/251573