Items where Author is "Helsa, Yullis"

Article

Helsa, Yullis and Puri, Ratu Ilma Indra (2010) DESIGN RESEARCH IN PMRI: USING MATH TRADITIONAL DANCE IN LEARNING SYMMETRY FOR GRADE FOUR OF PRIMARY SCHOOL. Proceedings on Mathematics and Its Usage in Other Areas, 1 (1). pp. 147-155. ISSN 978-979-1222-95-2