“ANALISIS KEMAMPUAN PENALARAN MATEMATIS PADA MATERI STATISTIKA DI SMP KOPERASI PONTIANAK”. Jurnal Prodi Pendidikan Matematika (JPPM), vol. 4, no. 2, July 2022, pp. 468-77, https://jurnal.mipatek.upgripnk.ac.id/index.php/JPPM/article/view/398.