Saturday, June 3, 2023. Dr. Arisman, M.Si successfully defended his dissertation in Environmental Science at the University of Indonesia. The study is the Effective Policy Formulation of Sustainable Plastic Waste Management (Study in Bandung City and Malang City). Dr. Arisman, M.Si is a senior lecturer in the Development Economics study program at the Faculty of Economics and Business. Dr. Arisman is the 10th Doctorate in the Development Economics Study Program, Faculty of Economics and Business. The Dean and the entire academic community of the Faculty of Economics and Business at UIN Syarif Hidayatullah Jakarta congratulated Dr. for the achievements in the field of Environmental Science. Arisman, M.Sc. Hopefully more and more can contribute ideas, thoughts, energy to the nation.