Ittaqillah, S.I., Sumanang, D.A. , Thifal, Q., Harahap, A.F., Rahmatillah, A. , Putra, A.P. , Rulaningtyas, R. and Rahma, S.T., M.Si., O.N. 2023. Application of ANFIS-based Non-Linear Regression Modelling to Predict Concentration Level in Concentration Grid Test as Early Detection of ADHD in Children. Indonesian Applied Physics Letters. 4, 1 (Aug. 2023), 29–37. DOI:https://doi.org/10.20473/iapl.v4i1.48153.