Б.УГТАХЖАРГАЛ. МАРКЕТИНГИЙН НЭГДМЭЛ ХАРИЛЦАА ХОЛБОО. Journal of Business and Innovation, [S. l.], v. 3, n. 2, p. 62–71, 2023. Disponível em: https://journal.num.edu.mn/BusinessAndInnovation/article/view/2131. Acesso em: 15 may. 2025.