Ramnah Sinaga, Kms. Muhammad Amin Fauzi, and Adi Sutopo. “Development of Learning-Based Teaching Materials Realistic Mathematics to Improve Elementary Students Mathematics Learning Results Serdang Bedagai”. Jurnal Info Sains : Informatika Dan Sains, vol. 14, no. 02, May 2024, pp. 93-102, doi:10.54209/infosains.v14i02.4417.