Maysarah, S., Saragih, S., Armanto, D., & Siregar, H. (2024). Kemampuan literasi matematis dan keterampilan sosial melalui model project based learning. Delta-Pi: Jurnal Matematika Dan Pendidikan Matematika, 13(1), 68–81. https://doi.org/10.33387/dpi.v13i1.7076