Sawetwisut, Naptichanun. 2022. “MARKETING MIX FACTORS AFFECTING CONSUMERS’ DECISION TO CHOOSE LIQUEFIED PETROLEUM GAS OF SIAM GAS IN THE LOCAL MUNICIPAL OF SAMUTPRAKAN”. Journal of MCU Nakhondhat 9 (6). Nakhon Si Thammarat, Thailand:369-82. https://so03.tci-thaijo.org/index.php/JMND/article/view/262082.