Phương, Nguyễn Xuân, and Trịnh Bảo Ngọc. 2021. “Overweight, Obesity and Eating Habit of Grade 4 and 5 Students at Two Primary Schools, Bac Giang City, 2020”. Journal of Medical Research 144 (8):140-47. https://doi.org/10.52852/tcncyh.v144i8.405.