D. Kraikaew and K. Nuthongkaew, “THE USE OF THE 4 BRAHMAVIHARA PRINCIPLES IN THE MANAGEMENT OF KHAO PHRA SUBDISTRICT MUNICIPALITY ADMINISTRATORS PHIPUN DISTRICT, NAKHON SI THAMMARAT PROVINCE”, JMND, vol. 11, no. 5, pp. 70–78, May 2024.