Muga barik pentsatu (ikaslearen liburua 3B, 2. sehilekoa) : Matematika Singapur Metodoa / egileak, Dr Fong Ho Kheong, Chelvi Ramakrishnan, Bernice Lau Pui Wah - Ho Kheong, Fong (: Marshall Cavendish Education, 2020)
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