A M , Savita, et al. “Evaluation of Clinical and Antimicrobial Efficacy of Chitosan Nanoparticle Gel (1%) As a Local Drug Delivery in Chronic Periodontitis Patients- a Randomised Controlled Split-Mouth Trial”. Bangladesh Journal of Medical Science, vol. 24, no. 1, Jan. 2025, pp. 177-8, doi:10.3329/bjms.v24i1.78731.