Heldawati H, Yulianti D, Nurhanurawati N, Nurwahidin M, Sutiarso S. E-Modules with Realistic Mathematics Education (PMR) Approach to Improve Students’ Mathematical Problem Solving Skills. Jurnal, Teknologi, Pendidikan [Internet]. 2024 Oct. 31 [cited 2025 Sep. 28];9(4):599-608. Available from: https://ojspanel.undikma.ac.id/index.php/jtp/article/view/12651