Buyankhishig, N., C. Zultsetseg, and B. Odgerel. “Some Physiological and Biochemical Properties of Microalgae in Vegetable Soil”. Proceedings of the Mongolian Academy of Sciences, vol. 49, no. 4, Mar. 2011, pp. 86-89, doi:10.5564/pmas.v0i4.51.