Temporary Performance Degradation of Photovoltaic Street Light in Kupang City, Nusa Tenggara Timur Province, IndonesiaJulius Tanesab, Rusman Sinaga, James Mauta, Adrianus Amheka, Edwin Hattu and Ferdinan Nikson LiemE3S Web Conf., 190 (2020) 00018DOI: https://doi.org/10.1051/e3sconf/202019000018