Kermawan, P., M. B. Karna, I. M. Jawi, N. Kertia, K. S. S. Wiwekananda, and K. S. S. Yogananda. “Potential Use of Glucosamine, Chondroitine, Chitosan and Phytoestrogen for Patients With Osteoarthritis”. International Journal of Research in Medical Sciences, vol. 10, no. 10, Sept. 2022, pp. 2316-9, doi:10.18203/2320-6012.ijrms20222543.