Arifah, U., Suyitno, H., & Rachmani Dewi, N. (2019). Meningkatkan Kemampuan Berpikir Kritis Matematis Melalui Model Brain Based Learning Berbantuan Powtoon. PRISMA, Prosiding Seminar Nasional Matematika, 2, 718-723. Retrieved from https://journal.unnes.ac.id/sju/prisma/article/view/29258