Ramdass KR, Masithulela F. THE IMPACT OF THE ISO 9001 QUALITY MANAGEMENT SYSTEM ON THE COSTS OF QUALITY IN SOUTH AFRICAN MANUFACTURING ORGANISATIONS. S AFR J IND ENG [Internet]. 2018Aug.31 [cited 2024Nov.21];29(2):16-27. Available from: https://sajie.journals.ac.za/pub/article/view/1741