Laurentia Henrieta Permita Sari Purba and Natalia Fitriyani (2023) SHORT COMMUNICATION: DAILY ACTIVITIES OF JAVAN LANGURS (TRACHYPITHECUS AURATUS) IN GEMBIRA LOKA ZOO, YOGYAKARTA, INDONESIA. Biodiversitas Journal of Biological Diversity, 24 (10). pp. 2085-4722. ISSN 2085-4722