Dr sirajudeen alasrah bilal 2019 new

I'm assuming you're referring to Dr. Sirajudeen Alasrah Bilal, a researcher or academic who has published a paper in 2019. Can you please provide more context or information about the paper, such as the title, journal, or field of study? This will help me provide a more accurate and relevant response.

Additionally, if you're looking for information on Dr. Bilal's research or publications, I can try to help you with that as well. Please let me know how I can assist you further!