Piyawadee Sammarphet. 2008. Investigation of the papaya seed oil properties for development into edible oil. Field of Study Nutrition, Mahidol University;
Piyawadee Sammarphet. (2008) Investigation of the papaya seed oil properties for development into edible oil . Mahidol University/Bangkok.
Piyawadee Sammarphet. Investigation of the papaya seed oil properties for development into edible oil. . Bangkok:Mahidol University, 2008.
Piyawadee Sammarphet. (2008) Investigation of the papaya seed oil properties for development into edible oil . Mahidol University/Bangkok.