MUGENDI, B. J.; ORERO, R.; MWITI, E. The Relationship between Adoption of Coffee Certification Standards and Productivity in Nyeri County in Kenya. Asian Journal of Business and Management, [S. l.], v. 3, n. 6, 2015. Disponível em: https://ajouronline.com/index.php/AJBM/article/view/3270. Acesso em: 21 may. 2022.