KUSHWAHA, P. K. Histological Studies of Preen Gland of Some Pet Birds. Academic Voices: A Multidisciplinary Journal, [S. l.], v. 7, p. 35–38, 2018. DOI: 10.3126/av.v7i0.21366. Disponível em: https://nepjol.info/index.php/AV/article/view/21366. Acesso em: 6 dec. 2024.