by Cripe, Swee May, Phung, Tu Thi Thanh, Nguyen, Thi Phuong Lan, Williams, Michelle A
Published in Journal of tropical pediatrics (1980) (01.10.2007)

by Thanh Tu, Phung Thi, Thu Trang, Duong, Quyen, Ta Thao
Published in International Journal of Education Humanities and Social Science (2024)