Fazzilah, Evi, Kiki Effendi, and Rina Marlina. “Analisis Kesalahan Siswa Dalam Menyelesaikan Soal Pisa Konten Uncertainty Dan Data”. Jurnal Cendekia : Jurnal Pendidikan Matematika 4, no. 2 (November 3, 2020): 1034-1043. Accessed April 16, 2026. https://j-cup.org/index.php/cendekia/article/view/306.