Boukeffoussa, K., A. Dib, H. Ammi, and R. Toukal. “Optimal Conditions for Protecting the Germanium Detector Used in the PGNAA Analysis Method”. Algerian Journal of Engineering and Technology, Vol. 10, no. 1, June 2025, pp. 43-47, http://jetjournal.org/index.php/ajet/article/view/421.