Nurjati Journal of Mathematics and Mathematical Sciences is a peer-reviewed Open Access journal devoted to publication of original research articles as well as review articles, with emphasis on unsolved problems and open questions in mathematics and mathematical sciences. The Nurjati Journal of Mathematics and Mathematical Sciences (NJMMS) is aimed at to provide an outlet to original research papers, review and survey articles of current interest in all areas of Pure and Applied Mathematics, Statistics, Theoretical Mechanics, Mathematical Physics, Theoretical Computer Science, Mathematical Biology, Financial Mathematics and other sciences using mathematics.