CHAROENSUK, A., M. JAROENSUTASINEE, and K. JAROENSUTASINEE. “Seed Production and Seedling Establishment of Parah Trees in Khao Nan National Park, Thailand”. Walailak Journal of Science and Technology (WJST), vol. 15, no. 3, Sept. 2017, pp. 213-2, doi:10.48048/wjst.2018.3928.