Koko Herputra
Pengaruh pengendalian kualitas terhadap produksi plastik PT. Yasunli Abadi Utama Plastic = Effect of quality control to plastic product at PT. Yasunli Abadi Utama Plastic
Fakultas Teknik Universitas Indonesia, 2013
 UI - Skripsi Membership
Riggs, Fred W.
Bureaucracy and development administration / Fred W. Riggs
University of Hawaii, 1977
 Buku Teks
Crawford, R.J.
Plastics engineering
Pergamon Press, 1987
 Buku Teks
Wordingham, J. A.
Dictionary of plastics
Littlefield, Adams & Co., 1967
 Buku Referensi
Corey, E. Raymond
The development of markets for new materials; a study of building new end-product markets for aluminum, fibrous glass, and the plastics
Harvard University, 1956
 Buku Teks