Number 19

Authors: Ahmed Salim , Asmaa Ahmed Badran

Authors: Bhanu Priya , Randhir Singh

Authors: George Asante , J.b. Hayfron-acquah , K. Riverson

Authors: Ganesh Naga Sai Prasad.v , Habibulla Khan , E.gopinathan

Authors: D.srinath , S.panimalar , A.jerrin Simla , J.deepa

Authors: Chandan Kumar Dubey , Ranjeet Kumar , Vandana Kumari

Authors: Pratham L. Bajaj

Authors: Gaurang Raval , Madhuri Bhavsar

Authors: R. Salouan , S. Safi , B. Bouikhalene