Azadirachta indica: Antibacterial Activity of Neem Against Different Strains of Bacteria and their Active Constituents as Preventive in Various Diseases, Herrera-Calderon, Oscar, Ejaz Kainat, Wajid Mahnoor, Shehzad Muzzamil, Tinco-Jayo Johnny Aldo, Enciso-Roca Edwin, Franco-Quino César, Yuli-Posadas Ricardo Ángel, and Chumpitaz-Cerrate Victor , Pharmacognosy Journal, November 2019, Volume 11, Issue 6s, p.1597-1604, (2019)