HUAN, Nguyen Xuan; THANH NGA, Do; NGOC BAO TRAM, Le. Research on the Content of Minerals and Heavy Metals in Some Popular Afterschool Snacks. VNU Journal of Science: Earth and Environmental Sciences, [S.l.], v. 41, n. 2S, nov. 2025. ISSN 2588-1094. Available at: <https://js.vnu.edu.vn/EES/article/view/5406>. Date accessed: 06 dec. 2025. doi: https://doi.org/10.25073/2588-1094/vnuees.5406.