Nugroho OA, Y. B. Adyapaka Apatya. Design and Evaluation of Solar Photovoltaics Robot Cleaners Using Wireless Communication Based on Radio Frequency Communication : Robot Cleaner Solar Photovoltaics . elementer [Internet]. 2023 May 31 [cited 2024 May 5];9(1). Available from: https://jurnal.pcr.ac.id/index.php/elementer/article/view/5826