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Betty Sunaryanti, Sunaryo Joko Waluyo. Pengaruh Senam Lansia Terhadap Kualitas Tidur Lansia: Pengabdian. JERKIN [Internet]. 2025 Oct. 4 [cited 2025 Oct. 21];4(2):7245-58. Available from: http://jerkin.org/index.php/jerkin/article/view/2961