MENON, G. R. ., and K. K. . PANDURANGAN. “A Retrospective Study on Partial Edentulism Of Kennedy’s Class Ii Classification Based on Age and Arch”. The Journal of Contemporary Issues in Business and Government, vol. 27, no. 2, Apr. 2021, pp. 3207-14, https://cibgp.com/au/index.php/1323-6903/article/view/1223.