Ashim, Muhammad, Mohammad Asikin, Iqbal Kharisudin, and Wardono Wardono. “Perlunya Komunikasi Matematika Dan Mobile Learning Setting Problem Based Learning Untuk Meningkatkan Kemampuan 4C Di Era Disrupsi”. PRISMA, Prosiding Seminar Nasional Matematika 2 (February 26, 2019): 687-697. Accessed March 29, 2024. http://journal.unnes.ac.id/sju/prisma/article/view/29239.