S T, S S, L M, J B. LUMINESCENCE DATING OF AN ANCIENT WALLED SETTLEMENT IN ORKHON VALLEY, MONGOLIA. Proc. Mong. Acad. Sci. [Internet]. 2018 Jan. 15 [cited 2025 Oct. 27];57(4):4-14. Available from: https://test.mongoliajol.info/PMAS/article/view/918