เนตินันทน์ปฐมาพร. “CORE FACTORS OF REFERENCE GROUP AS BRAND COMMUNICATION TOOLS AFFECTING AMONG ‘GEN Y’ CONSUMING BEHAVIOR”. Panyapiwat Journal 11, no. 2 (August 5, 2019): 291-308. Accessed March 28, 2020. https://so05.tci-thaijo.org/index.php/pimjournal/article/view/207628.