รุ่งเรืองศิริวุฒิ. “Culture: A Key Success Factor For International Business Negotiation”. Business Review Journal 8, no. 2 (June 30, 2017): 183-197. Accessed June 3, 2020. https://so01.tci-thaijo.org/index.php/bahcuojs/article/view/125598.