Veny Sri Astuti, .
(2015)
THE EFFORT OF INCREASING LEARNING MOTIVATION OF EIGHTH GRADE STUDENTS IN SMP MUHAMMADIYAH 3 YOGYAKARTA WITH APPLYING GEOMETRY LEARNING BASED ON VAN HIELE THEORY.
Proceeding of International Conference On Research, Implementation And Education Of Mathematics And Sciences 2015 (ICRIEMS 2015), Yogyakarta State University, 17-19 May 2015.
ISSN 978-979-96880-8-8