Magfirah, Nur, et al. “Peningkatan Kecerdasan Numerik Siswa Melalui Penerapan Pendekatan Contextual Teaching and Learning (CTL)”. EDUSOSTECH: Journal of Education, Social Science and Technology, vol. 1, no. 1, May 2023, pp. 33-45, https://journal.kholfapublishing.com/index.php/EDUSOSTECH/article/view/6.