Muntafiah, A., Siahaan, J. H. ., Hardi, S. ., Novrial, D. . and Hernayanti, H. . (2022) “The effect of purple passion fruit juice on superoxide dismutase and malondialdehyde levels in hypercholesterolemic rats”, Universa Medicina, 41(2), pp. 139–148. doi: 10.18051/UnivMed.2022.v41.139-148.