[1]
Atsawalapsakun , W., Au-sab, W., Chanaphai, C., Chuapisutkun, W., Pimmongkol, N., Boonrueang, P., Tangted, W. and Kiewarun, K. 2020. Building The Social Measures Management On Tourism Sustainable Case Study In Korum District, Uttaradit Province. Journal of Modern Learning Development. 5, 6 (Dec. 2020), 225–232.