Ruiz Hidalgo, David, and Delfín Ortega-Sánchez. “Project Based Learning: A Systematic Literature Review (2015-2022)”. HUMAN REVIEW. International Humanities Review Revista Internacional De Humanidades, vol. 14, no. 6, Dec. 2022, pp. 1-14, doi:10.37467/revhuman.v11.4181.