TY - JOUR SN - 978-602-1037-00-3 UR - http://fmipa.uny.ac.id TI - Effectiveness Worksheet with Problem Solving Approach AV - public ID - UNY24170 PB - Departement of Mathematics Education Faculty of Mathematics and Natural Science Yogyakarta State University A1 - Abdurahman, Askois A1 - Jailani JF - International Seminar on Innovation in Mathematics and Mathematics Education Y1 - 2014/// ER -