Dr. Pusparatu studied Chemistry at the Gifu University, Japan and graduated as M.Eng in 2000. She then joined the research group of Prof. Yoshihiro Sugi at the Gifu University of Catalysts and their Applications, Japan. She received her Ph.D degree in 2005 at the same University. After that She joind in the Reseach and Development Center for Oil and Gas Technology as reseacher. After eight years She Moved to Oil dan Gas Academy Cepu, Indonesia as A Lecturer.