Arifin R, Widayati R, Purwaningsih EH, S DF. Penetration effect of prostaglandin E2 gel on oral mucosa of rats. Dent. J. [Internet]. 2012 Sep. 1 [cited 2024 Aug. 2];45(3):161-6. Available from: https://e-journal.unair.ac.id/MKG/article/view/820