“PENGARUH CONTEXTUAL TEACHING AND LEARNING (CTL) BERBANTUAN GEOGEBRA TERHADAP KEMAMPUAN BERPIKIR KRITIS MATEMATIS SISWA SMP NEGERI 11 BEKASI” (2021) INDONESIAN GEOGEBRA JOURNAL, 1(1), pp. 1–7. Available at: https://www.journal.geogebra.id/index.php/IGJ/article/view/19 (Accessed: 21 October 2025).