Oliveira, Zenon Sabino de. “Federal University of Campina Grande Center of Technology and Natural Resources Post-Graduate Programing Engineering and Management of Natural Resources – PPGEGRN: ISBN 978-630-95064-8-1”. Technium Books (November 4, 2025). Accessed April 17, 2026. https://www.techniumscience.com/index.php/books/article/view/13300.