Sumardiono. (2007). Homeschooling A Leap for Better Learning = Lompatan Cara Belajar/ Sumardiono. Jakarta; Gramedia.
Chicagoスタイル(17版)引用形式Sumardiono. Homeschooling A Leap for Better Learning = Lompatan Cara Belajar/ Sumardiono. Jakarta; Gramedia, 2007.
MLA(8版)引用形式Sumardiono. Homeschooling A Leap for Better Learning = Lompatan Cara Belajar/ Sumardiono. Jakarta; Gramedia, 2007.
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