L J, Surenjav E. Preface 7. Himi, him. tehnol. hùrèèlèngijn èrdèm šinžilgèènij bùtèèl [Internet]. 2019 Dec. 27 [cited 2024 Apr. 26];(7):3-4. Available from: https://www.mongoliajol.info/index.php/BICCT/article/view/1265