Dangi, Satyawan Singh, and Om Prakash Agrawal. “Development of Gastro-Retentive Combination Formulation of Montelukast Sodium and Ketotifen Besilate for Allergic Rhinitis and Asthma”. Journal of Neonatal Surgery 14, no. 32S (August 12, 2025): 7462–7472. Accessed October 14, 2025. https://www.jneonatalsurg.com/index.php/jns/article/view/8855.