Role of strategis purchasing and suly management practices in firm performance: A lesson from public bus transport firms in Kemya. Submitted by drupal_dev on Sun, 03/14/2021 - 13:23 Publication Year 2013 Ondoro, C.O.; Ojera, P.B.; Oginda, M.N. (2013). Global Advanced Journal of Social Science, 2(8), 187-201.