Togas, M., H. Gunardi, R. Sekartini, S. R. R. Pudjiati, and E. Hogervorst. “Comparison of a Set of Cognitive Ability Screening Test for Primary School-Aged Children in Indonesia”. Medical Journal of Indonesia, Vol. 29, no. 4, Dec. 2020, pp. 392-8, doi:10.13181/mji.oa.203808.