Parsawai, B. (2023) “Factors Affecting Operation of Health Management Subdistrict Nasang Subdistrict, Sriwilai District, Bungkan Province: Case study the spread of the coronavirus disease 2019 (COVID-19)”, Interdisciplinary Academic and Research Journal . Maha Sara Kham, TH, 3(4), pp. 167–184. doi: 10.14456/iarj.2023.183.