SIMAMORA, I.; GINTING, N.; BR SEMBIRING, J. A.; VERBINA, S.; HOTMARIA, S.; MANZILINA , A. Pengenalan Aplikasi Geogebra Dalam Pembelajaran Geometri Pada Siswa SMP Santo Xaverius 2 Kabanjahe. INCOME: Indonesian Journal of Community Service and Engagement, [S. l.], v. 2, n. 3, p. 180–185, 2023. DOI: 10.56855/income.v2i3.650. Disponível em: https://journals.eduped.org/index.php/income/article/view/650. Acesso em: 3 okt. 2025.