V. L. Venegas Mejía, J. Esquivel-Grados, C. Venegas-Mejía, and M. Gonzáles-Benites, “Audiovisual Content of YouTube videos on the research problem statement: A Didactic Analysis of their Relevance”, revVISUAL, vol. 16, no. 8, pp. 235–249, Dec. 2024.