Alkhyat, Salwa H., Maysoon Abdorhman Al-Zubairy, Ebtesam Hassan Alhamzi, Ameera M. Al-qashm, and Anhar K. Al-mshrky. 2022. “Airborne Bacterial Pollution in Clinical Environment, Sana’a - Yemen”. Journal of Advancement in Environmental Solution and Resource Recovery 2 (1):32-37. https://publisher.uthm.edu.my/ojs/index.php/jaesrr/article/view/11222.