Limbaring, Angelo, et al. “Behavioral Indicators of Self-Efficacy in Pólya’s Mathematics Problem-Solving Stages”. International Journal of Research in Social Science and Humanities (IJRSS) ISSN:2582-6220, DOI: 10.47505 IJRSS, vol. 7, no. 1, Jan. 2026, pp. 217-32, https://doi.org/10.47505/IJRSS.2026.1.16.