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Buku Teks
Curry, Steve
Project analysis in developing countries
St. Martin's Press , 1993
Buku Teks SO
Bram, Leon L.
Funk & Wagnalls new encyclopedia Vol. 1: A to American ELK / Leon L. Bram, editorial director, Robert S. Phillips, editor, Norma H. Dickey, executive editor.
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Buku Referensi
Manual of industrial project analysis in developing countries
Organisation for Economic Co-operation and Development. Development Centre., 1972
Buku Teks SO
Mohammed Ali Berawi
Developing road infrastructure route planning: increasing feasibility of toll road project
Department of Civil Engineering, Faculty of Engineering Universitas Indonesia, 2016
Artikel Jurnal