Thorat, U. K., et al. “Influence of Growth Regulators on Yield and Economics of Custard Apple (Annona Squamosa L.) Cv. Balanagar”. International Journal of Economic Plants, vol. 5, no. Aug, 3, Aug. 2018, pp. 149-50, https://ojs.pphouse.org/index.php/IJEP/article/view/4561.