RETRACTED: Optoelectronic device for measuring the humidity of silkworth cocoons Golibzhon Kuldashov, Baxtiyorjon Daliyev, Abdullajon Komilov, Mukhiddinjon Tillaboev and Muhammadmusa Khalilov E3S Web Conf., 538 (2024) 04016 Published online: 14 June 2024 DOI: 10.1051/e3sconf/202453804016