Animal Population Found In The Simalingkar Zoo Field Tourism Object, Deli Serdang District. Jurnal Lingkungan Almuslim, [S. l.], v. 1, n. 2, p. 016–022, 2022. DOI: 10.51179/jla.v1i2.1249. Disponível em: https://journal.umuslim.ac.id/index.php/jla/article/view/1249. Acesso em: 8 nov. 2026.