GOVIL, Kailash C.; VERMA, Anjali. The Art of Scientific Research Design - the first of the Five Stages : Justification of Research Objectives. Indian Forester, [S. l.], v. 123, n. 7, p. 601–606, 1997. DOI: 10.36808/if/1997/v123i7/6046. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/6046. Acesso em: 10 jul. 2025.