LE, Danh Tuyen, et al. “FOOD SECURITY OF HOUSEHOLDS WITH CHILDREN UNDER TWO YEARS OLD IN BAN PHO AND THAO CHU PHIN COMMUNE IN LAOCAI PROVINCE”. Vietnam Journal of Nutrition &Amp; Food, vol. 12, no. 2, Apr. 2016, pp. 3-9, https://tapchidinhduongthucpham.org.vn/index.php/jfns/article/view/574.