Sustainable automotive technologies 2012: proceedings of the 4th international conference
Aleksandar Subic, Jorg Wellnitz, Martin Leary, Lucien koopmans, editor
[, Springer], 2012
 eBooks
Proceedings of the 4th International Conference on Industrial Engineering: ICIE 2018
Springer Cham, 2019
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Advances in production, logistics and traffic: proceedings of the 4th interdisciplinary conference on production logistics and traffic 2019
Uwe Clausen, Sven Langkau, Felix Kreuz, editors
Springer Nature, 2019
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Proceedings of the international conference on advanced computer science and information systems (ICACSIS 2010)
editor, R. Yugo Kartono Isal
Faculty of Computer Science Universitas Indonesia, 2010
 Buku Teks
Proceedings the 4th international conference on the bearing capacity of roads and airfileds, July 17-21 1994 : volume 1
University of Minnesota, 1994
 Buku Teks