Lathifa, N. N., Wibowo, J. W. and Subchan, P. (2026) “Effect of Calendula officinalis L. extract emulgel on MMP-1 and MMP-9 levels in UV-B-exposed male Wistar rats”, International Journal of Health, Economics, and Social Sciences (IJHESS), 8(3), p. 1105~1111. doi: 10.56338/ijhess.v8i3.12439.