TY - JOUR TI - Cover Prosiding KNPM 2011 AV - public UR - http://www.uny.ac.id JF - PROCEEDINGS International Seminar and the Fourth National Conference on Mathematics Education Y1 - 2011/// PB - Department of Mathematics Education, Yogyakarta State University A1 - Jurusan Pendidikan Matematika, UNY SN - 978-979-16353-7-0 ID - UNY114 ER -