Berliani, K.; Nasution, A. L. A.; Hermansyah; Atni, O. K.; Mardhatillah, S.; Lubis, P. A. .; Pardosi, S. R. .; Mustaqilla, S. . Diversity and Abundance of Mammals and Aves in the Gunung Leuser National Park Area, Bukit Lawang, Bahorok District, Langkat Regency, North Sumatra. Int J Ecophysiol 2024, 6, 66-73.