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Rodríguez-Nieto, C. A.; Rodríguez-Vásquez, F. M.; Cantillo-Rudas, B. M.; Font Moll, V.; Sudirman, S. Effective Strategies for Formulating and Articulating a Well-Defined Research Problem: Context in the Field of Mathematics Education. Int. J. Didact.Math Distance Educ. 2025, 2, 16-31.