Adam Eka Saputra, Intan Permatasari, Mega Manalu, Livi Permata, Siti Nurlaila, Siti Aisyah, Fitri Yuliana, Surdakim, Susanto, and Rina Hidayati Pratiwi. “The The Effect of Realistic Mathematics Education on Ninth-Grade Students’ Mathematical Problem-Solving Ability”. ISEJ : Indonesian Science Education Journal, Vol. 7, no. 3, July 2026, pp. 71-83, doi:10.62159/isej.v7i3.2678.