“Penerapan Metode RMEI (Realistic Mathematic Education) Untuk Meningkatkan Hasil Belajar Siswa Di SDN 4 Sambik Bangkol”. 2021. Indonesian Journal of Education Research and Technology (IJERT) 1 (1): 56-60. https://ejournal.ununtb.ac.id/index.php/ijert/article/view/192.