Arifin, Mustofa, Hardi Suyitno, NR Dewi, and Wardono Wardono. “Kemampuan Berpikir Kreatif Matematis Melalui Problem Based Learning Berbantuan Mobile Learning Era Disrupsi”. PRISMA, Prosiding Seminar Nasional Matematika 2 (February 13, 2019): 376-383. Accessed March 28, 2024. https://journal.unnes.ac.id/sju/prisma/article/view/28958.