Gaya APA
Darmawan, A. et al
(2020).
Studi kelayakan bisnis
(
Cet. 1)
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Purwokerto:
UM Purwokerto Press.
Gaya MLA
Darmawan, Akhmad. et al.
"Studi kelayakan bisnis".
Cet. 1
Purwokerto:
UM Purwokerto Press,
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Text.