Asyrofi, M., 		Sulistiyowati, H., & 		Wimbaningrum, R.
2022 Jan 14.  Preliminary Assessment of The Population Structure and Habitat Characteristics of Javan Langur (Trachyphitecus auratus É. Geoffroy, 1812) in Natural Reserve Watangan Puger. Jurnal ILMU DASAR. [Online] 23:1