Number 19

Authors: Nath Sanghamitra , Sharma Utpal

Authors: Lakshay Bajaj , Himanshu Kumar , Yasha Hasija

Authors: Galih Hendro Martono , Azhari Azhari , Khabib Mustafa

Authors: Shashika Lokuliyana , Lakmal Rupasinghe

Authors: B. S. Olanrewaju , O. Osunade

Authors: John Kevin P. Imus , Elmer D. Magleo , Mary Angelica A. Soriano , Romulo L. Olalia

Authors: Godwin Ogbuabor , F. N. Ugwoke

Authors: Dania Farooq , Muqaddas Gull