“DAILY ACTIVITIES OF GIBBONS (Hylobates Syndactylus) IN EX-SITU CONSERVATION IN KINANTAN ZOO BUKITTINGGI, WEST SUMATERA”. Jurnal Ilmu Ilmu Kehutanan, vol. 6, no. 2, Nov. 2022, pp. 1-7, https://doi.org/10.31258/jiik.6.2.1-7.