Lumentut RAN, Gunawan PN, Mintjelungan CN. STATUS PERIODONTAL DAN KEBUTUHAN PERAWATAN PADA USIA LANJUT. eG [Internet]. 2013 Sep. 27 [cited 2024 May 7];1(2). Available from: https://ejournal.unsrat.ac.id/v3/index.php/egigi/article/view/2619