KIHARA, A. EFFECT OF SUPPLIER APPRAISAL ON PERFORMANCE OF MANUFACTURING FIRMS IN NAIROBI COUNTY, KENYA . Academic Journal of Social Sciences and Education , [S. l.], v. 4, n. 4, 2016. Disponível em: http://ajsse.org/index.php/1/article/view/117. Acesso em: 2 feb. 2026.