Araújo, Pedro Nogueira, André Luis Alcantara Guimarães, Mirian Ribeiro Leite Moura, and Ana Cláudia de Macêdo Vieira. 2021. “Quality Control of Commercial Samples of ‘arnica’ (Arnica Montana and Solidago Chilensis) from Rio De Janeiro, Brazil”. Revista Agrogeoambiental 13 (1). https://doi.org/10.18406/2316-1817v13n120211561.