Ruhadi, I., and I. Aini. “Kekambuhan Gingivitis Hiperplasi Setelah Gingivektomi (Recurrent of Hyperplastic Gingivitis After Gingivectomy)”. Dental Journal, vol. 38, no. 3, Sept. 2005, pp. 108-11, doi:10.20473/j.djmkg.v38.i3.p108-111.