Demonstrative Teaching Experiment to Motivate the Study of Radioactivity with a Research Approach (J. B. Cruz-Arencibia, J. Llovera-González, & A. D. Rodríguez-Llerena , Trans.). (2025). Revista Cubana De Física, 42(2), 103-108. https://www.revistacubanadefisica.org/index.php/rcf/article/view/63