Petcharat, Suwatchanee, Farida Sasha, and Narongsak Rorbkorb. 2021. “MARKETING MIX AND BUYING BEHAVIOR VIA APPLICATION FOOD DELIVERY OF CONSUMERS IN HAT YAI MUNICIPALITY”. Journal of MCU Nakhondhat 8 (8). Nakhon Si Thammarat, Thailand:61-76. https://so03.tci-thaijo.org/index.php/JMND/article/view/254265.