Saragih, Frida Liharris, Ester Saripati Harianja, Rani Kawati Damanik, and Rinawati Sembiring. 2023. “Terapi Senam Lansia Untuk Penurunan Tekanan Darah Di Yayasan Guna Budi Bakti Medan”. Jurnal Abdimas Mutiara 4 (1):89-94. https://e-journal.sari-mutiara.ac.id/index.php/JAM/article/view/3673.