Jabriel, K.M., Jamaludin, M. and Zai, F.N. 2023. Pongo Abelii Population Model with Changes in Carrying Capacity. Communication in Biomathematical Sciences. 6, 1 (Jul. 2023), 24-35. DOI:https://doi.org/10.5614/cbms.2023.6.1.3.