Optimasi Konsumsi Daya Baterai Pada Mobil Listrik Kontes Mobil Hemat Energi (KMHE) Dengan Implementasi Logika Fuzzy Mamdani Menggunakan Simulasi Matlab : Optimization of Battery Power Consumption in Electric Cars in the Energy Efficient Car Contest (KMHE) With the Implementation of Mamdani Fuzzy Logic Using Matlab Simulation. JTIRE 2026, 1 (1), 18-29.