Wahyuni, Putri, et al. “SEBARAN LUTUNG Trachypithecus Cristatus (Raffles, 1821) DI PULAU PAHAWANG, INDONESIA”. Jurnal Belantara, vol. 3, no. 2, Aug. 2020, pp. 89-96, doi:10.29303/jbl.v3i2.473.