Determination of the main parameters of the photovoltaic solar moduleBaydaulet A. Urmashev, Murat Kunelbayev, Almas N. Temirbekov, Syrym Kassenov, Zhadra Zhaksylykova and Farida AmenovaE3S Web Conf., 191 (2020) 01004DOI: https://doi.org/10.1051/e3sconf/202019101004