文献名：Diagnosing Year Two Pupils’ Misunderstanding of Multiplication Concepts at Selected Schools in Sabah
作者：Salmiza Saleh, , Fatimah Saleh, Shafia Abdul Rahman and Abdul Rashid Mohamed
期刊：Procedia - Social and Behavioral Sciences
           Volume 8, 2010, Pages 114-120
链接：http://www.sciencedirect.com/science/article/pii/S187704281002121X