Д, Аззаяа, and Эрдэнэбат Э. “Хөрсний агро ус зүйн шинж чанарын судалгаа”. Scientific transaction of the National University of Mongolia. Physics 8, no. 159 (March 12, 2022): 58–64. Accessed May 6, 2025. https://journal.num.edu.mn/physics/article/view/403.