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Nitima Wongwattanukul. (2007) Development of spa products from Thai aromatic plants for anti-aging . Chiang Mai University/Chiang Mai.
Nitima Wongwattanukul. Development of spa products from Thai aromatic plants for anti-aging. . Chiang Mai:Chiang Mai University, 2007.
Nitima Wongwattanukul. (2007) Development of spa products from Thai aromatic plants for anti-aging . Chiang Mai University/Chiang Mai.