Nakdod, S., P. Tanakhote, P. Nonthapha, and A. Iamvijan. “Cocoon Soap Product Design Ban Klang Muen Community Enterprise Group Subdistrict, Mueang District, Kalasin Province”. Chophayom Journal, vol. 33, no. 2, Dec. 2022, pp. 40-60, https://so01.tci-thaijo.org/index.php/ejChophayom/article/view/263202.