Silvia Fauziah Nasution, Rina Yuniana, Nisaul Mu'minah, Triyas Krismantoro.
Design of relaxation gymnastics using chair assistants for the elderly at UPT social services for the deaf and elderly in Pematang Siantar. Int J Phys Educ Sports Health 2024;11(1):86-91. DOI:
https://doi.org/10.22271/kheljournal.2024.v11.i1b.3201