Design and Modeling of IoT-based Sterilization Box using UV-C Radiation Annastya Bagas Dewantara, Irga Ade Fikri Fauzi, Isfandriya Sintasari and Adrian Hanafi E3S Web Conf., 328 (2021) 04034 Published online: 06 December 2021 DOI: 10.1051/e3sconf/202132804034