de Paz Carmona, Héctor, et al. “Democratising Engineering Education: Fabrication and Experimental Validation of a Low-Cost FDM 3D-Printed Metal-Composite Plate Heat Exchanger”. International Journal of Engineering Pedagogy (iJEP), vol. 16, no. 3, May 2026, pp. pp. 53–66, doi:10.3991/ijep.v16i3.60829.