I. F. D. G. P. Msc, L. G. E. M. P. Mtr, P. B. S. R. C. Msc, and L. M. C. L. V. Mtr, “Problem-Based Learning (PBL) and Critical Thinking: Strategies for the Development of Cognitive Skills in Elementary Education”, SEEJPH, pp. 3517–3527, Mar. 2025.