Wilaiwan Phaokaew และ Krisada Chienwattanasook. (2022) Confidence in Production Standards and Perception of Value affecting Consumer's Decision to Purchase Vitamin Water in Bangkok and Its Vicinity. <i>Journal of Management Science Nakhon Pathom Rajabhat University</i>, <i>9</i>(2), 63-75.Wilaiwan Phaokaew และ Krisada Chienwattanasook. "Confidence in Production Standards and Perception of Value affecting Consumer's Decision to Purchase Vitamin Water in Bangkok and Its Vicinity". Journal of Management Science Nakhon Pathom Rajabhat University 9 (2022):63-75.Wilaiwan Phaokaew และ Krisada Chienwattanasook. Confidence in Production Standards and Perception of Value affecting Consumer's Decision to Purchase Vitamin Water in Bangkok and Its Vicinity. Faculty of Management Science Nakhon Pathom Rajabhat University.:ม.ป.ท. 2022.