Kurniasih, Cicih, Evan Farhan Wahyu Puadi, and Uba Umbara. “Efforts to Improve the Ability of Connection through the Contextual Approach to Mathematic Subject”. JUMLAHKU: Jurnal Matematika Ilmiah Universitas Muhammadiyah Kuningan 4, no. 1 (May 25, 2018): 1-11. Accessed September 17, 2025. https://jurnal.umkuningan.ac.id/index.php/jumlahku/article/view/299.