@article{UNY21205,
          author = {Jaslin Ikhsan and Siti Sulastri and Erfan Priyambodo},
           title = {MEASUREMENT OF RATE OF CATION EXCHANGE REACTIONS ON SURFACE OF SILICA SEPARATED FROM LAPINDO MUD},
         journal = {Proceeding of International Conference On Research, Implementation And Education Of Mathematics And Sciences 2015},
       publisher = {Faculty of Mathematics and Natural Sciences Yogyakarta State University},
             url = {http://eprints.uny.ac.id/21205/}
}