T. Phoungmanee, S. Sumran, N. Sappunyakun, K. Jarearnsuk, and D. Chaisurin, “Loei Cotton Products: Driving Community Enterprise Groups and Weaving Entrepreneurs in Loei Province for the Application of the Geographical Indication (GI)”, LRUJ, vol. 21, no. 77, pp. 1–14, Aug. 2026.