Putri, U. K., and Ardisal. “POLA ASUH ORANG TUA PENYANDANG TUNAGRAHITA DALAM KEMANDIRIAN ANAK TUNAGRAHITA DI BUNGO PASANG PAINAN ”. Ranah Research : Journal of Multidisciplinary Research and Development, Vol. 2, no. 1, Oct. 2019, pp. 96-104, https://jurnal.ranahresearch.com/index.php/R2J/article/view/199.