Alkotaji, Myasar, Sara T. Ismail, and Haitham Alnori. 2022. “Nasal In-Situ Gel of Inert Cellulose for Allergic Rhinitis: Http: www.doi.org 10.26538 Tjnpr V6i9.12”. Tropical Journal of Natural Product Research (TJNPR) 6 (9): 1414-19. https://tjnpr.org/index.php/home/article/view/1267.