Khoa, Bui Thanh. “The Impact of Chatbots on the Relationship Between Integrated Marketing Communication and Online Purchasing Behavior in The Frontier Market”. Jurnal The Messenger 13, no. 1 (September 9, 2021): 19–32. Accessed June 30, 2026. https://journals.usm.ac.id/index.php/the-messenger/article/view/2439.