Sinukaban, V. Y., D. L. G. Vetrycia, N. Jalinus, and H. Efendi. “Effectiveness of Digital Systems and Learning Models in Online Learning for Students from Underprivileged Families”. Edumaspul: Jurnal Pendidikan, Vol. 6, no. 2, Oct. 2022, pp. 3058-65, doi:10.33487/edumaspul.v6i2.5246.