Alkotaji, Myasar, et al. “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), vol. 6, no. 9, Sept. 2022, pp. 1414-9, https://tjnpr.org/index.php/home/article/view/1267.