Ngongo, H. A., S. M. Trishinta, and W. R. Hastutiningtyas. “The Relationship Between Parent’s Role With Independence of Children With Mental Retardation During Pandemic”. Psychiatry Nursing Journal (Jurnal Keperawatan Jiwa), vol. 3, no. 2, Dec. 2021, pp. 48-53, doi:10.20473/pnj.v3i2.30140.