Nurittamont, Wasutida, Bordin Phayaphrom, and Pathom Sawatmuang. 2020. “The Influence of Marketing Communication by Social Media Influencer on Purchasing Decision Toward Cosmetic Products for Working Consumers”. RMUTI Journal Humanities and Social Sciences 7 (1):82-98. https://so05.tci-thaijo.org/index.php/RMUTI_SS/article/view/241700.