ชินกลาง พัชรินทร์, and ทรัพย์สงวนบุญ วัชรพจน์. 2019. “Factors Influencing on Vegetable Buying Decisions from Traditional Retailers in Bangbon District, Bangkok”. RMUTL Journal of Business Administration and Liberal Arts 7 (1):39-47. https://so05.tci-thaijo.org/index.php/balajhss/article/view/217695.