Khantipongse, J., P. Khemngern, W. Nirarut, S. Kanchanaprakarn, and S. Chomban. “Confirmation Test to Identify Penicillium Marneffei and Cryptococcus Neoformans in People With HIV and AIDS Patients in the Upper Northern Region by Culture”. Journal of Associated Medical Sciences, vol. 39, no. 3, Feb. 2015, p. 84, https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/60187.