Gaya APA
Herdiyawati, S, D, Y.
(2013).
Matematika Dalil Phytagoras
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Cirebon:
s.n.
Gaya MLA
Herdiyawati, Setyoningrum, Dan, Yanti.
"Matematika Dalil Phytagoras".
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Cirebon:
s.n,
2013.
Electronic Resource.