Husna, Nuzulul Rosyidatul, and R B Veronica. 2019. “Kemampuan Pemecahan Masalah Matematis Pada Problem Based Learning (PBL) Berdasarkan Self Regulation Siswa”. PRISMA, Prosiding Seminar Nasional Matematika 2 (February), 556-62. https://journal.unnes.ac.id/sju/prisma/article/view/29055.