@article{UNY24307,
       publisher = {Departement of Mathematics Education Faculty of Mathematics and Natural Science  Yogyakarta State University},
          author = {. Siti Khomariyah and . Janet Trineke Manoy},
            year = {2014},
           title = {Application Of Model Problem Based Learning (PBL) With Creative 
Problem Solving (CPS) In Arithmetic Sequence And Series},
         journal = {International Seminar on Innovation in Mathematics and Mathematics Education},
             url = {http://eprints.uny.ac.id/24307/}
}