Solfiyeni, et al. “Vegetation Analysis of Sapling and Understorey Invaded by Invasive Alien Species (IAS) Bellucia Pentamera Naudin in Lembah Harau Sanctuary”. Sains Natural: Journal of Biology and Chemistry, vol. 13, no. 3, July 2023, pp. 115-2, doi:10.31938/jsn.v13i3.455.