Ongphalachai, K., Kosakarika, S. and Vannavanit, Y. 2023. Environmentally Friendly Product Symbols that Influence Brand Equity and Consumers’ Buying Decision Process. Economics and Business Administration Journal Thaksin University. 15, 3 (Sep. 2023), 189–208. DOI:https://doi.org/10.55164/ecbajournal.v15i3.259943.