Schneider, Alessandro Vinicios, and Marcelo Ioris Koche. 2019. “SUSTAINABILITY OF PERMANENT PRESERVATION AREAS (PPAS): A MATHEMATIC APPROACH OF WHITE ANGICO (Anadenanthera Colubrina)”. American Journal of Entrepreneurship and Innovation 1 (2). https://doi.org/10.33871/26747170.2019.1.2.3117.