HABIBI, M.; HENNY, H.; SUKMA, I. INTERNET OF THINGS-BASED AIR QUALITY MONITORING SYSTEM USING ESP32 AND PPD42 SENSOR TO SUPPORT OCCUPATIONAL SAFETY IN THE CRUSHER ROOM AREA. Simtek : jurnal sistem informasi dan teknik komputer, [S. l.], v. 11, n. 2, p. 554–559, 2026. DOI: 10.51876/simtek.v11i2.1890. Disponível em: https://ejournal.catursakti.ac.id/index.php/simtek/article/view/1890. Acesso em: 3 nov. 2026.