Magdalena, I., H. Firliyansyah, and R. Nurfitriah. “Belajar Efektif Di Masa Pandemic Covid 19 Dengan Blended Learning Method Di Sekolah Dasar”. PENSA, Vol. 2, no. 3, Dec. 2020, pp. 307-20, https://ejournal.stitpn.ac.id/index.php/pensa/article/view/975.