“USE AND EFFECTIVENESS OF OZONE IN THE COMPLEX TREATMENT OF CHRONIC RECURRENT APHTHOUS STOMATITIS IN PATIENTS WITH CHRONIC GASTRODUODENITIS»”. EduVision: Journal of Innovations in Pedagogy and Educational Advancements, vol. 1, no. 3, Mar. 2025, pp. 680-8, https://brightmindpublishing.com/index.php/ev/article/view/320.