TY - JOUR T1 - Optimizing the Classification of Brain Tumors Using Ensemble Learning and Gradient-weighted Class Activation Mapping on Multi-section Magnetic Resonance Imaging Images AU - I Gede Susrama Mas Diyasa,Denisa Septalian Alhamda,Hanifudin Sukri,Muhammad Salsabeela Rusdi,Deshinta Arrova Dewi,Hana Titania Sastrian,Sayyidah Humairah,Kraugusteeliana Kraugusteeliana JO - International Journal of Technology VL - 17 IS - 2 SP - 291 EP - 319 PY - 2026 DA - 2026/03/31 SN - 2087-2100 DO - https://doi.org/10.14716/ijtech.v17i2.8360 UR - https://ijtech.eng.ui.ac.id/article/view/8360