Wisit Rittiboonchai. (2021) Decision–making process for purchasing organic vegetable products through electronic commerce systems andmulti–channel marketing. <i>Interdisciplinary Research Review (IRR)</i>, <i>16</i>(5), 20-26.Wisit Rittiboonchai. "Decision–making process for purchasing organic vegetable products through electronic commerce systems andmulti–channel marketing". Interdisciplinary Research Review (IRR) 16 (2021):20-26.Wisit Rittiboonchai. Decision–making process for purchasing organic vegetable products through electronic commerce systems andmulti–channel marketing. Phetchaburi Rajabhat University:ม.ป.ท. 2021.