Somvipat, Wichien. “A STUDY OF MARKETING MIX FACTORS AND BEHAVIORS OF FRESH COFFEE DRINKERS ALL CAFÉ COFFEE SHOPS IN NAKHON SAWAN PROVINCE”. Journal of MCU Nakhondhat 7, no. 12 (December 29, 2020): 160–177. Accessed March 28, 2024. https://so03.tci-thaijo.org/index.php/JMND/article/view/249104.