Basas, R. B. Effects of mathematics homework on the mathematics achievement of grade four pupils.
Lua i Stíl Chicago (17ú heag.)Basas, Rosemarie B. Effects of Mathematics Homework on the Mathematics Achievement of Grade Four Pupils. Quezon City, 1980.
Lua MLA (9ú heag.)Basas, Rosemarie B. Effects of Mathematics Homework on the Mathematics Achievement of Grade Four Pupils.
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