The impact of George Pólya’s method on the development of competence in solving mathematical problems with multiplicative structures. Revista Investigación & praxis en CS Sociales [Internet]. 2022 Dec. 30 [cited 2025 Oct. 16];1(2):143-60. Available from: https://ojs.unipamplona.edu.co/index.php/ripcs/article/view/2252