(Sukkri), P.S.K., Panasree, S. and ., P.K. 2023. AN APPLICATION OF BHAVANA 4 PRINCIPLE IN ELDERS’ LIFE QUALITY DEVELOPMENT OF EIDERLY PEOPLE IN BAN NAI KHUAN COMMUNITY, KHLONG THOM TAI SUB – DISTRICT, DISTRICT, KRABI PROVINCE. Journal of MCU Nakhondhat. 10, 9 (Sep. 2023), 65–73.