Harinsalai, N. ., and S. Choenkwan. “Development of the Indigo Dyed Silk Process of Ban Klang Silk Weaving Group, Salon Nakhon Province”. Area Based Development Research Journal, vol. 13, no. 4, Sept. 2021, pp. 279-95, https://so01.tci-thaijo.org/index.php/abcjournal/article/view/247853.