Pradinar, Aprillia Putri, Wiryanto, and Endah Budi Rahaju. 2026. “Analysis of Learning Difficulties of Grade IV Elementary School Students on Fractal Materials Reviewed from Numeracy Ability and Self-Efficacy”. Journal of Innovation and Research in Primary Education 5 (1):239-49. https://doi.org/10.56916/jirpe.v5i1.2752.