Syahputra, H., Jhonson Efendi Hutagalung and Suparmadi 2025. BATTERY LIFESPAN PREDICTION FOR MOTORCYCLES USING DOUBLE MOVING AVERAGE . JURTEKSI (jurnal Teknologi dan Sistem Informasi). 11, 4 (Sep. 2025), 605-612. DOI:https://doi.org/10.33330/jurteksi.v11i4.3889.