Veerisa Chotiyaputta และ Janwit Hongpiticharoen. (2558) MARKET OPPORTUNITY FOR LAUNCHING THE HYGIENIC HAND CREAM IN BANGKOK METROPOLITAN AREA. <i>Panyapiwat Journal</i>, <i>7</i>(Special), 141.Veerisa Chotiyaputta และ Janwit Hongpiticharoen. "MARKET OPPORTUNITY FOR LAUNCHING THE HYGIENIC HAND CREAM IN BANGKOK METROPOLITAN AREA". Panyapiwat Journal 7 (2558):141.Veerisa Chotiyaputta และ Janwit Hongpiticharoen. MARKET OPPORTUNITY FOR LAUNCHING THE HYGIENIC HAND CREAM IN BANGKOK METROPOLITAN AREA. Panyapiwat Institute of Management:ม.ป.ท. 2558.