Nuchpraharn, Karnwiruch, and Vipas Pothipath. “The Meanings of /kàp/ in the Sukhothai Inscriptions: An Analysis of Semantic and Syntactic Contexts”. Journal of Arts and Thai Studies 45, no. 3 (December 28, 2023): E1745 (1–20). accessed April 10, 2025. https://so08.tci-thaijo.org/index.php/artssu/article/view/1745.