Vu Thi Khanh Linh, Phan Trong Ngo, Le Minh Nguyet, Khuc Nang Toan,, Ha Noi National University of Education, Ha Noi, Viet Nam

• Opción Vol. 34 (2018): Edición Especial Nro. 16 - Artículos
  The psychological stress of secondary school students in Vietnam
  Resumen  PDF