PETKOVA, V.; KRUSTEVA, K. Comparative analysis of Aquaponics and Hydroponic systems. Annual of Natural Sciences Department, [S. l.], v. 5, p. 31–43, 2021. DOI: 10.33919/ansd.19.1.3. Disponível em: https://ojs.nbu.bg/index.php/ANSD/article/view/505. Acesso em: 25 apr. 2024.