Pons-Valladares, O., González-Barroso, J. M., López-Olivares, R., & Arias, I. (2015). Educational Project to Improve Problem-Based Learning in Architectural Construction Courses Using Active and Co-operative Techniques. Revista De La Construcción. Journal of Construction, 14(2), 35–43. Retrieved from http://146.155.94.136/index.php/RDLC/article/view/13308