Ho, Lee Lee, Puong Ling Law, e Soh Fong Lim. 2017. “Environmental Management Systems (EMS) Adoption in Sarawak (Malaysia): Implementation Motivations”. Fronteira: Journal of Social, Technological and Environmental Science 6 (2):198-216. https://doi.org/10.21664/2238-8869.2017v6i2.p198-216.