Cruz-Arencibia, J. B., J.J. Llovera-González, and A. D. Rodríguez-Llerena , trans. “Demonstrative Teaching Experiment to Motivate the Study of Radioactivity With a Research Approach”. Revista Cubana de Física 42, no. 2 (December 15, 2025): 103–108. Accessed December 16, 2025. https://www.revistacubanadefisica.org/index.php/rcf/article/view/63.