Abdullah, M. M. (2017). Studi Kelayakan Bisnis. Aswaja Pressindo.
Chicago Style (17th ed.) CitationAbdullah, M. Ma\'ruf. Studi Kelayakan Bisnis. Aswaja Pressindo, 2017.
MLA (8th ed.) CitationAbdullah, M. Ma\'ruf. Studi Kelayakan Bisnis. Aswaja Pressindo, 2017.
Warning: These citations may not always be 100% accurate.