Maulahila, H.I. et al. 2025. Crucial Habitats for the Spangled Ebony Langur: The Role of Former Production Forests in Alas Purwo National Park. HAYATI Journal of Biosciences. 32, 6 (Aug. 2025), 1485–1506. DOI:https://doi.org/10.4308/hjb.32.6.1485-1506.