Gomathinayagam Subramanian, Brij B. Tewari and Rekha Gomathinayagam (2020), “Studies and Analysis of Phytochemicals and N.P.K in Crude Leaf Extract of Bel Fruit (Aegle Marmelos)” Vol-68-Issue-1, Journal of Our Heritage, pp-8220-8227. Read more at: here