1. mr Saša Dabić (2016) "ASSESSMENT OF PERIODONTAL CLINICAL PARAMETERS AFTER APPLICATION OF HYALURONIC ACID –BASED BIOGEL TO PATIENTS WITH CHRONIC PERIODONTITIS" - Contemporary Materials 2016 - Savremeni Materijali
(https://ekonferencije.com/en/paper/assessment-of-periodontal-clin/4626)