Ge-le, Q., N. Togtokhbayar, W. Yu-Zhi, S. Jie, and V. Enkhchimeg. “Effects of Drought Stress Simulated by Peg on Seed Germination of Two Ecotypes of Ceratoides Arborescens”. Mongolian Journal of Agricultural Sciences, vol. 17, no. 1, Jan. 2017, pp. 3-9, doi:10.5564/mjas.v17i1.719.