<SOFYAN, I. Studi kelayakan bisnis. Grahailmu.
Chicago Style (17th ed.) Citation<SOFYAN, Iban>. Studi Kelayakan Bisnis. Grahailmu.
MLA (8th ed.) Citation<SOFYAN, Iban>. Studi Kelayakan Bisnis. Grahailmu.
Warning: These citations may not always be 100% accurate.