Chutima, R., H. Thurian, and O. Roongruang. “OPTIMUM GROWTH CONDITIONS OF ORCHID MYCORRHIZAL FUNGI FOR SIMPLE MYCORRHIZAL INOCULUM PRODUCTION”. Life Sciences and Environment Journal, vol. 19, no. 1, Apr. 2018, pp. 167-75, https://ph01.tci-thaijo.org/index.php/psru/article/view/103118.