Aryana, I. G. P. S., Ida Bagus Putu Putrawan, Ni Ketut Rai Purnami, RA Tuty Kuswardhani, and I Nyoman Astika. “The Relationship Between Follistatin and Sarcopenia in Elderly”. Indonesia Journal of Biomedical Science, vol. 16, no. 2, Nov. 2022, pp. 86-90, doi:10.15562/ijbs.v16i2.382.