ملخص الدراسة:

توثيق المرجعي (APA)

العاصي, اسلام مؤمن محمود (2018). The Degree of the Inclusion of the Developed Mathematics Books for 3rd and 4th Grades the Standards of the National Council of Teachers of Mathematics NCTM. الجامعة الإسلامية - غزة. 19424