Energetic and Economic Viability of off-grid PV-BESS for Charging Electric Vehicles: Case Study of YogyakartaRendy Adhi Rachmanto, Ahmad Purnomo, Ubaidillah, Singgih Dwi Prasetyo, Eflita Yohana, Denny Widhiyanuriyawan and Zainal ArifinE3S Web of Conf., 465 (2023) 01004DOI: https://doi.org/10.1051/e3sconf/202346501004