Mobe, J. L. M., J. R. V. Napilay, M. B. Taytayon, R. J. C. Cañon, and A. J. Jamara. “BSEd Mathematics Students’ Geometry Problem-Solving Skills and Van Hiele Levels of Thinking”. Applied AI and Machine Learning Journal, vol. 1, no. 2, June 2026, pp. 105-20, doi:10.35912/aiml.v1i2.3797.