Buaton AO, Triandi B, Hartono H. Innovation In Smartphone Price Prediction Using Cross Validated Regression Models. ijins [Internet]. 2026 Nov. 4 [cited 2026 Nov. 4];28(1):10.21070/ijins.v28i1.2457. Available from: https://ijins.umsida.ac.id/index.php/ijins/article/view/2457