Liwjaroen, Chatchawan, and Phnom Kleechaya. “Effectiveness Indicator of Online Content Marketing in Thailand”. SIAM COMMUNICATION REVIEW 20, no. 2 (November 23, 2021): 8–27. Accessed May 3, 2024. https://so05.tci-thaijo.org/index.php/commartsreviewsiamu/article/view/255759.