Phanchan, Phromphisit. 2022. “THE ETHICAL VALUE AND EXISTENCE OF KLONG-NGAN’S SOUND ON I-SAN COMMUNITY WAY OF LIFE: A CASE STUDY OF PHANGKHANG SUB-DISTRICT MUANG DISTRICT SAKONNAKHORN PROVINCE”. Journal of Yanasangvorn Research Institute Mahamakut Buddhist University 13 (1):35-46. https://so04.tci-thaijo.org/index.php/yri/article/view/259575.