Athipong Prayoonyart และ Nopparat Kaakkurivaara;Kiattisak Bundet. (2022) Model Development and Testing for Practicing Chainsaw Skills during Pruning. <i>Thai Journal of Forestry</i>, <i>41</i>(1), 1-12.Athipong Prayoonyart และ Nopparat Kaakkurivaara;Kiattisak Bundet. "Model Development and Testing for Practicing Chainsaw Skills during Pruning". Thai Journal of Forestry 41 (2022):1-12.Athipong Prayoonyart และ Nopparat Kaakkurivaara;Kiattisak Bundet. Model Development and Testing for Practicing Chainsaw Skills during Pruning. Kasetsart University:ม.ป.ท. 2022.