T. A. M. Saragih and K. P. Tamba, “PENERAPAN REALISTIC MATHEMATICS EDUCATION (RME) DALAM ONLINE LEARNING UNTUK MEMBANTU PEMAHAMAN KONSEP MATEMATIKA SISWA KELAS VIII [THE IMPLEMENTATION OF REALISTIC MATHEMATICS EDUCATION (RME) IN ONLINE LEARNING TO HELP GRADE 8 STUDENTS UNDERSTAND MATHEMATICAL CONCEPTS]”, JOHME, vol. 6, no. 1, pp. 57–73, Jun. 2022.