วัฏฏะวุฒิสาร มนฤทัย, and โจนส์ พวงชมพู. 2014. “A Study Of Communication Model Of Carbon Footprint Label: A Case Study Of Food And Beverage Products”. Business Review Journal 6 (1):123-40. https://so01.tci-thaijo.org/index.php/bahcuojs/article/view/143767.