[1]
H. Elfina, Izwita Dewi, and Hamidah Nasution, “The Effect of Problem-Based Learning Assisted by The Desmos Application on Students’ Mathematical Ability in Quadratic Function Material”, J.Math.Instr.Soc.Res.Opin., vol. 5, no. 2, pp. 1879–1888, Jun. 2026.