Irmayanti, L., R. Hidayat, and J. Rahmatudin. “PENGARUH PENERAPAN SISTEM FULL DAY SCHOOL TERHADAP DISPOSISI MATEMATIS”. Prosiding Seminar Nasional Matematika Dan Sains, Dec. 2019, pp. 245-53, https://prosiding.biounwir.ac.id/article/view/47.