Nur Ainun, Bakri Mallo, and Evie Awuy. “PENGARUH KEMAMPUAN PENALARAN TERHADAP KEMAMPUAN MENYELESAIKAN SOAL CERITA MATERI HIMPUNAN ”. Jurnal Elektronik Pendidikan Matematika Tadulako, vol. 6, no. 4, June 2019, pp. 483-92, https://jurnalfkipuntad.com/index.php/jpmt/article/view/440.