BBM, T. (2013). Solusi Smart Matematika. Penerbit media Imprint Kawan Pustaka.
Lua i Stíl Chicago (17ú heag.)BBM, Tim. Solusi Smart Matematika. Penerbit media Imprint Kawan Pustaka, 2013.
Lua MLA (9ú heag.)BBM, Tim. Solusi Smart Matematika. Penerbit media Imprint Kawan Pustaka, 2013.
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