[1]
Agus Selamat Telaumbanua, Waminton Rajagukguk, and Hamidah Nasution, “Development of Digital Teaching Materials through a Realistic Mathematics Approach used by Autograph Software to Improve Students’ Problem-Solving and Mathematical Communication Abilities”, j. perspektif, vol. 10, no. 2, pp. 283–297, Jul. 2026.