Philippines. Department of Education. (2007). TIMSS 2003 Philippine report. s.n.
Chicago-viite (17. p.)Philippines. Department of Education. TIMSS 2003 Philippine Report. [S.l: s.n, 2007.
MLA-viite (9. p.)Philippines. Department of Education. TIMSS 2003 Philippine Report. s.n, 2007.
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