EVALUATING THE EFFECTIVENESS OF PERFORMANCE APPRAISALS AND THE IMPACT OF PERFORMANCE REMUNERATION ON EMPLOYEES’ MOTIVATION: A CASE STUDY OF A CHEMICALS AND WASTE MANAGEMENT BRANCH AT THE DEPARTMENT OF ENVIRONMENTAL AFFAIRS (SOUTH AFRICA). SJBEM [Internet]. 2015 Sep. 30 [cited 2026 Jul. 16];3((9):10-44. Available from: https://www.singaporeanjbem.com/index.php/SJBEM/article/view/276