Martini S, Pandiangan A, Novitarum L, Pane J, Ice Saragih. Implementation Of CERDIK Behavior In The Elderly At The Graha Resident Senior Karya Kasih Medan . Jurnal EduHealth [Internet]. 2024 Aug. 13 [cited 2025 Jan. 8];15(03):785-9. Available from: https://ejournal.seaninstitute.or.id/index.php/healt/article/view/5165