AMINIGBO, L. M. O.; BROWN, J.; EDE, P. Geospatial Data Acquisition Using Unmanned Aerial Systems (USA) : A Paradigm for Mapping the Built Environment of the Niger Delta Region of Nigeria. Environmental Science & Sustainable Development, [S. l.], v. 7, n. 2, p. 15–28, 2022. DOI: 10.21625/essd.v7i2.849. Disponível em: https://press.ierek.com/index.php/ESSD/article/view/849. Acesso em: 17 jun. 2026.