Singh, U., and V. Tewari. “A Boon to Mankind: Azadirachta Indica”. Anusandhaan - Vigyaan Shodh Patrika, Vol. 10, no. 01, Oct. 2022, pp. 13-20, https://www.anushandhan.in/index.php/ANSDHN/article/view/1743.