THANH, LÊ, and HUỲNH TIÊN. “The Impact of Household Size and Income on Food Spending in Vietnam”. Science & Technology Development Journal: Economics- Law & Management 6, no. 2 (June 18, 2022): 2763-2773. Accessed July 3, 2024. https://stdjelm.scienceandtechnology.com.vn/index.php/stdjelm/article/view/984.