CHOIRUDIN, choirudin. Efektivitas Pembelajaran Berbasis Schoology. Numerical: Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 1, n. 2, p. 52–62, 2017. DOI: 10.25217/numerical.v1i2.131. Disponível em: https://journal.iaimnumetrolampung.ac.id/index.php/numerical/article/view/131. Acesso em: 6 jul. 2025.