IBRAHIM, H. Y. Studi kelayakan bisnis. Jakarta.
Chicago Style (17th ed.) CitationIBRAHIM, H.M. YACOB. Studi Kelayakan Bisnis. Jakarta.
MLA (8th ed.) CitationIBRAHIM, H.M. YACOB. Studi Kelayakan Bisnis. Jakarta.
Warning: These citations may not always be 100% accurate.