Saleh, Serri Abdul Razzaq, Huda Jamal Jumaah, Zainab Ali Khalaf, and Sarah Jamal Jumaah. 2023. “Design of Multi-Gas Monitoring Device for Indoor Air Quality”. Journal of Electronic & Information Systems 5 (1):1-9. https://doi.org/10.30564/jeis.v5i1.5390.