“Pendampingan Guru SD Dalam Desain Pembelajaran Geometri Berbasis Van Hiele Dan Geogebra: Assisting Elementary School Teachers In Designing Geometry Learning Based On Van Hiele And Geogebra”, Jrt, vol. 9, no. 2, pp. 93–103, Jun. 2026, doi: 10.36928/jrt.v9i2.3426.