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. 2015;3((9):10-44. Accessed July 9, 2026. https://singaporeanjbem.com/index.php/SJBEM/article/view/276