H. de Paz Carmona, R. Díaz López, and Óscar García-Afonso, “Democratising Engineering Education: Fabrication and Experimental Validation of a Low-Cost FDM 3D-Printed Metal-Composite Plate Heat Exchanger”, Int. J. Eng. Ped., vol. 16, no. 3, pp. pp. 53–66, May 2026.