1. Proceeding International Conference Sustainability in Service Industry (3rd, 2007 November 21-23 : Jakarta) Oleh : Jenis Koleksi : PROSIDING Pembimbing : Subyek : Abstraksi : FEB - Usakti
2. Proceedings international conference materials development in the construction industry: exploiting the latest innovations in materials development, thus answering the challenges in construction industry: 38 years dedication and implementation (2007 Novem Oleh : Jenis Koleksi : PROSIDING Pembimbing : Subyek : Abstraksi : FTSP - Usakti