Ditkun, S., J. L. Oshiro, J. L. Kovaleski, R. Negri Pagani, and R. Tadashi Yoshino. “Best Management Practices Used by Companies in Campos Gerais Region, Paraná, Brazil”. REBRAE, vol. 9, no. 2, July 2016, pp. 149-63, doi:10.7213/rebrae.09.002.AO03.