Tsatsralt-Od B. tsatsraltod@mnums.edu.mn Otgon G. otgon@mnums.edu.mn Baasanjargal B. baasanjargal@mnums.edu.mn Sarangerel D. sarangerel@mnums.edu.mn Burenjargal B. burenjargal@mnums.edu.mn Usukhbayar Ch. usukhbayarch@mnums.edu.mn Tsetsegdolgor D. tsetsegdolgor@mnums.edu.mn
