SiregarJulius Paolo, Ani Mardiastuti, and SiregarRondang Sumurung Edonita. 2018. “Activity Budget of Ex-Captive Sumatran Orangutan Post Release in Sumatran Orangutan Reintroduction Centre in Jambi”. Media Konservasi 23 (1), 99-106. https://doi.org/10.29244/medkon.23.1.99-106.