Sion A, Ene A. Sequential chemical extraction of copper from clay: an overview. Analele Universității ”Dunărea de Jos” din Galați. Fascicula II, Matematică, fizică, mecanică teoretică / Annals of the ”Dunarea de Jos” University of Galati. Fascicle II, Mathematics, Physics, Theoretical Mechanics [Internet]. 12Dec.2022 [cited 27Apr.2024];45(2):53-8. Available from: https://www.gup.ugal.ro/ugaljournals/index.php/math/article/view/5860