Hung, M., & 		Pak, S.
(2008).
 The impact of environment on morphological and physical indexes of Vietnamese and South Korean students.
<em>VNU Journal Of Science: Natural Sciences And Technology, 24</em>(1).
Retrieved from <a href="https://js.vnu.edu.vn/NST/article/view/3526" target="_new">https://js.vnu.edu.vn/NST/article/view/3526</a>