CHAMNAN, S.; THONGNAM, S. GUIDELINES FOR CONSERVATION OF FOLK MUSICAL INSTRUMENTS IN THE MOR LAM BAND : A CASE STUDY OF THE MOR LAM BAND, MOR LAM COMMUNITY, NEXT TO WAT MATCHIMAWAT, MAK KHAENG SUB-DISTRICT, MUEANG DISTRICT, UDON THANI PROVINCE. J Hu So Art 2023, 4, 38-59.