"There are so many variables, like their environment, their campus dining settings, and we also see differences in how food is provided on campuses in different countries," says Giovanni Sogari, assistant professor of consumer behaviour at the University of Parma in Italy.
อ่านต่อได้ที่ โรงเรียนบ้านทุ่งแฝก
สาระน่ารู้ ซีเรียล