RIVALDI, R. PROTOTYPE OF AIR PURIFIER TO REDUCE AIR CONTAMINANTS AND ELIMINATE INSECTS BASED ON ESP32 AT UNIVERSITAS HARAPAN MEDAN. Jurnal Sistem Informasi dan Ilmu Komputer Prima(JUSIKOM PRIMA), [S. l.], v. 6, n. 1, p. 82-86, 2022. DOI: 10.34012/jurnalsisteminformasidanilmukomputer.v6i1.2819. Disponível em: http://jurnal.unprimdn.ac.id/index.php/JUSIKOM/article/view/2819. Acesso em: 19 may. 2024.