Delarco Bertoni, Eric, and Leandro Londero. “Ionizing Radiation in Undergraduate Physics Curricula: An Analysis of Basil Bernstein’s Pedagogic Device”. Revista De Estudios Y Experiencias En Educación, vol. 23, no. 51, Apr. 2024, pp. 332-50, https://doi.org/10.21703/rexe.v23i51.2068.