Б.Угтахжаргал. “МАРКЕТИНГИЙН НЭГДМЭЛ ХАРИЛЦАА ХОЛБОО”. Journal of Business and Innovation 3, no. 2 (February 16, 2023): 62–71. Accessed October 23, 2024. https://journal.num.edu.mn/BusinessAndInnovation/article/view/2131.