Buku Referensi

https://books.google.com/books/about/Principles_of_Operations_Management.html?id=jVIwSsVHUfAC

https://books.google.com/books/about/The_Strategic_Management_of_Information.html?id=JGG-CgAAQBAJ

https://books.google.com/books/about/The_Innovator_s_Dilemma.html?id=SIexi_qgq2gC