Batkhishig, Bayaraa, Baasandorj Altanzul, Baatar Munkhtsengel, and Khuut Tseedulam. “Acknowledgement”. Mongolian Geoscientist 26, no. 53 (December 30, 2021): 59. Accessed November 22, 2024. https://mongoliajol.info/index.php/MGS/article/view/1789.