Indresputra, Faozan, et al. “PREDICTION OF SUSCEPTIBILITY FOR OLD TREES (> 100 YEARS OLD) TO FALL IN BOGOR BOTANICAL GARDEN”. Indonesian Journal of Forestry Research, vol. 10, no. 1, Apr. 2023, pp. 1-19, doi:10.59465/ijfr.2023.10.1.1-19.