JRPK established in 2011 with print and online version. In 2011, the first online version published on website http://journal.chemistry-unj.ac.id, then in 2015 it moved to http://pubs.chemistry-unj.ac.d. In early 2017, JRPK is published on website http://journal.unj.ac.id/unj/index.php/jrpk and under the supervision of LPPM UNJ.