Thorat, U. K., et al. “Influence of Growth Regulators on Quality and Fruit Attributes of Custard Apple (Annona Squamosa L.) Cv. Balanagar”. International Journal of Economic Plants, vol. 5, no. Aug, 3, Aug. 2018, pp. 151-3, https://ojs.pphouse.org/index.php/IJEP/article/view/4562.