วัฏฏะวุฒิสาร มนฤทัย, and โจนส์ พวงชมพู. “A Study Of Communication Model Of Carbon Footprint Label: A Case Study Of Food And Beverage Products”. Business Review Journal 6, no. 1 (June 2, 2014): 123–140. Accessed April 20, 2024. https://so01.tci-thaijo.org/index.php/bahcuojs/article/view/143767.