Adi, Ahmad, 		Dafik, D, 		Hobri, H, AND 		Sugeng, Didik.
" THE DEVELOPMENT OF A CHARACTER BASED MATHEMATICS LEARNING MATERIALS BASED ON QUANTUM TEACHING FOR SOCIAL ARITHMETICS TOPIC OF JUNIOR HIGHT SCHOOL YEAR 7" <em>Pancaran Pendidikan</em> [Online], Volume 2 Number 1 (1 February 2013)