Kimchiang , Kanop, Tanatip Kamthong, and Ratree Luechai. 2020. “Knowledge of Ka-Lhor Case Study Mr.Khum Boonkerd”. Walailak Abode of Culture Journal 20 (2), 59-73. https://so06.tci-thaijo.org/index.php/cjwu/article/view/245073.