Schneider AV, Koche MI. SUSTAINABILITY OF PERMANENT PRESERVATION AREAS (PPAS): A MATHEMATIC APPROACH OF WHITE ANGICO (Anadenanthera colubrina). RAEI [Internet]. 2019 Oct. 21 [cited 2026 Oct. 12];1(2). Available from: https://periodicos-hml.unespar.edu.br/raei/article/view/3117