APA Citation

Sri Lestari, S. (2008). Makin Seru Bermain Trigeometri. PT Era Intermedia.

Chicago Style Citation

Sri Lestari, S.Pd. Makin Seru Bermain Trigeometri. PT Era Intermedia, 2008.

MLA Citation

Sri Lestari, S.Pd. Makin Seru Bermain Trigeometri. PT Era Intermedia, 2008.

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