PENINGKATAN KEMAMPUAN REPRESENTASI MATEMATIS DAN AKTIVITAS PESERTA DIDIK MELALUI MODEL PROJECT BASED LEARNING BERBANTUAN GEOGEBRA. psnppg [Internet]. 2024 Dec. 24 [cited 2026 Aug. 11];2(1):124-36. Available from: https://conference.upgris.ac.id/index.php/psnppg/article/view/6088