Fernández Peña, Miledis Clarivel. “Impact of Problem-Based Learning Strategies on Mathematics Learning in Extended School Day Secondary School Students in District 18-05 of Duvergé”. Revista Dominicana De Ciencias De La Educación, vol. 1, no. 1, Dec. 2024, pp. 58-65, https://doi.org/10.67041/ReDoCiE.v1i1.18.