Sistem Informasi Pengukuran Kadar Hemoglobin Non-Invasif Berbasis Android Menggunakan Algoritma Extreme Gradient Boosting. Komputika [Internet]. 2023 May 3 [cited 2026 Mar. 11];12(1):13-2. Available from: https://ojs.unikom.ac.id/index.php/komputika/article/view/5049