Chaiburin, Nithima, and Suthep Nimsai. “The Study of Chinese Cut Flower Supply Chain from Southern China (Yunnan) Along R3A Route (in Thai)”. CONNEXION Journal of Humanities and Social Sciences 6, no. 2 (December 29, 2017): 58–81. Accessed June 26, 2022. https://so05.tci-thaijo.org/index.php/MFUconnexion/article/view/241268.