Velastegui Tello , D. S., Y. Ayala Perez, and B. S. Valarezo Chamba. “Assessment of Mathematical Competencies through Project-Based Learning in High School: A Comparative Analysis Between Public and Fiscomisional Institutions”. Explorador Digital, Vol. 10, no. 3, July 2026, pp. 50-73, doi:10.33262/exploradordigital.v10i3.3700.