Kamalasari AF, Purwati H, Wibawa A. 89. Peningkatan Kemampuan Pemecahan Masalah Siswa SMA Melalui Implementasi Problem Based Learning Berbantuan GeoGebra. psnppg [Internet]. 2023 Jul. 3 [cited 2025 Apr. 26];1(1):799-808. Available from: https://conference.upgris.ac.id/index.php/psnppg/article/view/3952