nadia hafizatun, Norlinta SNO, Fatmawati V. Efektivitas chair based exercise terhadap fleksibilitas trunk lansia. Pros.Semnas.LPPM.Unisa.Yogya [Internet]. 7 Oktober 2024 [dikutip 3 April 2025];2:513-7. Tersedia pada: https://proceeding.unisayogya.ac.id/index.php/prosemnaslppm/article/view/705