Rittiboonchai, Wisit. 2021. “BEHAVIORAL INTENTION MODEL TO PURCHASE ORGANIC VEGETABLES THROUGH ELECTRONIC COMMERCE SYSTEMS AND MULTI-CHANNEL MARKETING”. RMUTT GLOBAL BUSINESS ACCOUNTING AND FINANCE REVIEW 5 (2). Pathum Thani, Thailand:24-35. https://so01.tci-thaijo.org/index.php/GBAFR/article/view/253224.