Muntir, Ubaydillah. 2022. “Analisis Service Life Baterai Pada Kendaraan E-Niaga Roda Tiga Geni Biru”. Jurnal Teknik Mesin (Journal Of Mechanical Engineering) 11 (3). Jakarta, Indonesia:165-74. https://doi.org/10.22441/jtm.v11i3.16093.