Pradinar, A. P., Wiryanto and Rahaju, E. B. . (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), pp. 239–249. doi: 10.56916/jirpe.v5i1.2752.