Maghfuroh, L. ., Salimo, H. ., Qadrijati, I. . and Subiyanto, A. . (2023) “Early Childhood Education Teachers in Indonesia: Validity and Reliability of Preschool Child Development Surveillance Instruments ”, Migration Letters. London, UK, 20(8), pp. 1079–1089. doi: 10.59670/ml.v20i8.5740.