Priyanto, Agus, and Ahmad Yani T. “Peningkatan Motivasi Belajar Siswa Kelas X Ipa Menggunakan Geogebra Pada Materi Trigonometri”. Jurnal sosial dan sains 2, no. 4 (April 15, 2022): 538–544. Accessed July 11, 2025. https://sosains.greenvest.co.id/index.php/sosains/article/view/387.