Gabriella E.O Andrianti, Nurul Paramita, Roman Ardian Goenarjo, and Imelda Rosalyn Sianipar. 2026. “PROTECTIVE EFFECTS OF HIBISCUS SABDARIFFA LINN EXTRACT ON OXIDATIVE STRESS AND COLLAGEN DEPOSITION IN D-GALACTOSE-INDUCED SKELETAL MUSCLE AGING IN RATS”. Multidiciplinary Output Research For Actual and International Issue (MORFAI) 6 (5):6598-6607. https://doi.org/10.5281/zenodo.21282013.