Saengsri, Phitchayada, and Chinnaso Visitnitikija. “MARKETING MIX FACTORS THAT INFLUENCE THE DECISION TO PURCHASEA PLASTIC”. Journal of MCU Nakhondhat 11, no. 8 (August 20, 2024): 59–66. accessed September 11, 2026. https://so03.tci-thaijo.org/index.php/JMND/article/view/279223.