The nocturnal behaviour of African elephants (Loxodonta africana) in Aalborg Zoo and how changes in the environment affect them. Genet. Biodiv. J [انترنت]. 1 مايو، 2020 [وثق 22 سبتمبر، 2025];4(2):114-30. موجود في: https://journals.univ-tlemcen.dz/GABJ/index.php/GABJ/article/view/101