SURGIMATH, G., S. B. MATTIGATTI, S. S. GUDDAD, and K. ABBAYYA. “ASSESSMENT OF PERIODONTAL STATUS AMONG SUGAR FACTORY WORKERS”. UTTAR PRADESH JOURNAL OF ZOOLOGY, vol. 42, no. 24, Dec. 2021, pp. 1485-96, doi:10.56557/upjoz/2021/v42i243292.