Sundui, Ulziimaa, and Enkhbat Byambajav. “Comprehensive Analysis on the Design of Mongolian Postage Stamps: Case of ‘Soyombo’ Postage Stamp”. Mongolian Journal of Arts and Culture 25, no. 48 (October 28, 2024): 237–246. Accessed October 27, 2025. https://test.mongoliajol.info/MJAC/article/view/3636.