Proposed Business Strategic Improvement to Accelerate Waste Management Business Unit at Building Materials Company (Case Study at Cement Inc) Journal title: International Journal of Current Science Research and Review Authors: Merdiano Buyung Maulana Rachman, S.T. , Yudo Anggoro, M.S.M., Ph.D. Subject(s): Agricultural Science, Plant Sciences, Economic Development, Technological Change and Growth, Medical Education , Business, Commercial, Consumer and Financial Law, Mathematical Modelling and Industrial Mathematics, Philosophy of the Social Sciences, Humanities, Multidisciplinary, Psychology, Multidisciplinary, Engineering, Multidisciplinary, Materials Science, Multidisciplinary