Sadthong P. Behaviors and Marketing Mix Affecting Customers’ Purchasing Decisions on Environmentally Friendly Products in Bangkok. RJPJ [internet]. 2023 Jun. 30 [cited 2026 Sep. 12];17(52):404-15. available from: https://so05.tci-thaijo.org/index.php/RJPJ/article/view/261717