Abdul Khader A.P. (2007). Study of the errors committed in the topic 'similar triangles by standard IX pupils of Kerala.
استشهاد بنمط شيكاغوAbdul Khader A.P. Study of the Errors Committed in the Topic 'Similar Triangles by Standard IX Pupils of Kerala. 2007.
MLA استشهادAbdul Khader A.P. Study of the Errors Committed in the Topic 'Similar Triangles by Standard IX Pupils of Kerala. 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.