SUMATRAN ELEPHANT (Elephas maximus sumatranus Temminck) POPULATION IN THE NORTHEASTERN PART OF THE TESSO NILO NATIONAL PARK RIAU PROVINCE. Jurnal Ilmu Ilmu Kehutanan, [S. l.], v. 4, n. 2, p. 1–6, 2020. DOI: 10.31258/jiik.4.2.1-6. Disponível em: https://jiik.ejournal.unri.ac.id/index.php/JIIK/article/view/96. Acesso em: 2 aug. 2025.