Ma’ruf NW, Isnanto I, Aries NS, Marshanawiah A, Arifin IN. PENGARUH MODEL PBL BERBANTUAN MEDIA GEOBOARD TERHADAP MOTIVASI BELAJAR SISWA PADA MATERI KELILING BANGUN DATAR. KNOWLEDGE [Internet]. 2025May30 [cited 2026Mar.4];5(1):150-9. Available from: https://www.jurnalp4i.com/index.php/knowledge/article/view/5070