Dangi, S. S., and O. P. Agrawal. “Development of Gastro-Retentive Combination Formulation of Montelukast Sodium and Ketotifen Besilate for Allergic Rhinitis and Asthma”. Journal of Neonatal Surgery, vol. 14, no. 32S, Aug. 2025, pp. 7462-7, https://www.jneonatalsurg.com/index.php/jns/article/view/8855.