Vorapon Jantharateerayanon, Sanya Kenaphoom. “Factors Influencing The Role Of Community Leaders In Management In The Covid-19 Situation, Khon Kaen Province, Thailand”. Design Engineering (August 30, 2021): 4819-4828. Accessed May 8, 2024. http://thedesignengineering.com/index.php/DE/article/view/3874.