Nisa, Baiq Yunita Khaerul, et al. “Pengaruh Pembelajaran Problem Based Learning Berbantuan Geogebra Terhadap Kemampuan Pemahaman Konsep Transformasi Geometri Ditinjau Dari Kemampuan Spasial”. Journal of Authentic Research, vol. 5, no. 2, May 2026, pp. 3100–3114, https://doi.org/10.36312/hbn58k83.