Narasnan Watcharamaneekun. (2015) Marketing Mix Affected to Decision Making of Consumer About Optician's Services in Western Region of Thailand. <i>Journal of Management Science Nakhon Pathom Rajabhat University</i>, <i>2</i>(2), 31-45.Narasnan Watcharamaneekun. "Marketing Mix Affected to Decision Making of Consumer About Optician's Services in Western Region of Thailand". Journal of Management Science Nakhon Pathom Rajabhat University 2 (2015):31-45.Narasnan Watcharamaneekun. Marketing Mix Affected to Decision Making of Consumer About Optician's Services in Western Region of Thailand. Faculty of Management Science Nakhon Pathom Rajabhat University:ม.ป.ท. 2015.