Sontina Saragih, Yusuf Hanafiah. Pelatihan Senam Otak Untuk Mencegah Demensia Pada Lansia. JPIKes [Internet]. 2023 Nov. 15 [cited 2026 Apr. 5];3(3):188-93. Available from: https://www.journalshub.org/index.php/JPIKes/article/view/3506