Atania Christianti Br Ginting and Nur Indah Simamora (2023) “Development of Learning Tools Based on a Realistic Mathematics Approach with the Karo Cultural Context to Improve Student’s Mathematical Connection Ability in Class XII”, Proceeding International Conference on Religion, Science and Education, 2, pp. 71–76. Available at: https://sunankalijaga.org/prosiding/index.php/icrse/article/view/893 (Accessed: 7 May 2026).