Effect Of Mangosteen Peel Extract On Increasing The Number Of Endocrine Cells In Pancreas Langerhans Islands And Decreasing Tumor Necrosis Factor Alfa In Streptozotocin-Induced Male Rats. Journal of Pharmaceutical Negative Results. Published online April 5, 2023:3539-3549. doi:10.47750/pnr.2023.14.03.439