Influence of Macrocyclic Ring Size on the Corrosion Inhibition Efficiency of Dibenzo Crown Ether: A Density Functional Study - Hadisaputra, Saprizal; Department of Chemistry Education, Faculty of Science and Education, University of Mataram, Jalan Majapahit No 62, Mataram, 83125, Indonesia (Universitas Gadjah Mada, 2017)