Delarco Bertoni E, Londero L. Ionizing Radiation in Undergraduate Physics curricula: An analysis of Basil Bernstein’s pedagogic device. REXE [Internet]. 2024 Apr. 1 [cited 2026 Jan. 17];23(51):332-50. Available from: https://www.rexe.cl/index.php/rexe/article/view/2068