HOANG TDN, HOANG TTN. CHARACTERISTICS OF PHYSICAL ACTIVITY AMONG STUDENTS IN SOME PRIMARY SCHOOLS IN INNER HAI PHONG CITY. Tạp chí Dinh dưỡng và Thực phẩm [Internet]. 2022Aug.9 [cited 2025Apr.14];14(1):9-15. Available from: https://tapchidinhduongthucpham.org.vn/index.php/jfns/article/view/259