Number 20

Authors: Rima Devi , Balendra Kumar Dev Choudhury

Authors: Moath Husni , Omar Tarawneh , Mejhem Al-tarawneh , Ali Naimat

Authors: Meenakshi Chandak , A. S. Ghotkar

Authors: Mubashir Tariq , Muneeb Niaz , Muhammad Tahzeeb Ul Hassan , Syed Kamran Ajmal , Muhammad Wasim Abbas Ashraf

Authors: Wafaa Hanna Zaki Sharaby

Authors: Imran Ashraf , Muhammad Idress Afridi , Taifoor Ul Islam

Authors: Mehmet Şahin

Authors: Debabrata Datta , Seema Jagtap , Ugandhara Gaikwad