Gunarti NSIG, Fery Muhamad Firdaus, Budiawan. The Influence of Indonesian Realistic Mathematics Approach to Improve Concept Understanding and Critical Thinking Skills of Fourth Grade Elementary School Students. International j.of Elementary Education [Internet]. 29 Mei 2023 [dikutip 18 Juli 2024];7(2):273-81. Tersedia pada: https://ejournal.undiksha.ac.id/index.php/IJEE/article/view/60530