Ponlun J, Neimsuwan T. Effects of Tapping Methods with Highland Pine Species on Physical and Chemical Properties of Oleoresin in Northern Part of Thailand. Thai J. For. [Internet]. 2018 Dec. 26 [cited 2024 May 17];37(2):118-29. Available from: https://li01.tci-thaijo.org/index.php/tjf/article/view/246652