Handono, Kusworini, et al. “Effects of Walking Exercise and Meloxicam on MMP-13 Expression and Pain Threshold in Osteoarthritis”. Tropical Journal of Natural Product Research (TJNPR), vol. 9, no. 3, Mar. 2025, pp. 1118 – 1122, https://doi.org/10.26538/tjnpr/v9i3.29.