G. I. Perangin-Angin, A. A. Lubis, and R. Ikhtiari, “Evaluation of the Nephroprotective Effect of Kersen Fruit Extract (Muntingia calabura) on Renal Morphological Changes and Tumor Necrosis Factor-Alpha (TNF-α) Levels in Gentamicin-Induced Rats”., JPS, vol. 9, no. 2, pp. 1637–1642, Jun. 2026.