Nadhifa Syakira Amanda; Aurelia Citra Dewi Permadani; Maulidya Miftahul Magfiroh; Ramya Kinanthi; Aisyah Aszahra Alfani; Murad Ali. A Comparative Analysis of K-Nearest Neighbors and Logistic Regression for Classifying the Effectiveness of the Do Not Disturb Feature in Supporting Student Focus and Productivity. J.Apk.Impl.Sada 2026, 2, 253-263.