Welcome to the Second Issue of International Journal of Engineering Science and Technology Development (IJEST) on August 2013. In this issue of IJEST, we present to our readers selected articles related to Engineering, Science and Computer and Tehnology. Five papers are presented from Indonesia, Malaysia, Japan and Australia.The first article by Dr. Wamiliana from Lampung University, Indonesia and Prof. Dr. Louis Caccetta from Curtin University of Technology, Australia with the title: The Modified CW1 Algorithm For The Degree Restricted Minimum Spanning. The second article by Dr. Ibrahim, G.A., Arinal, H., from Lampung University, Indonesia and Zulhanif from National Univerisity of Malaysia, Malaysia and Haron,C.H.C from University Kebangsaan Malaysia with the title: Microstructure Alterations of Ti-6Al-4V ELI during Turning by Using Tungsten Carbide Inserts under Dry Cutting Condition. The third article by Dr. Rudi Irawan, Dr. Afzeri Tamsir and Dr. Riza Muhida from Surya University, Indonesia with the title: Indonesia's Challenge to Combat Climate Change Using Clean Energy. The fourth article by Fritz Akhmad Nuzir, Haris Murwadi from Universitas Bandar Lampung, Indonesia and Prof. Bart Julien Dewancker from University of Kitakyushu, Japan with the title: The Importance of Education Facility as Sustainable Urban Generation Tool. The fifth article by Marzuki, Agus Sukoco, Lisa Devilia and Maria Shusanti F from Bandar Lampung University, Indonesia with the title: Analysis Web-Education Based on ISO/IEC 9126-4 for the Measurement Quality of Use.With these selections I sincerely hope that everyone has something to gain from this issue and thank you to article contributors and reviewers for making this issue possible. To all prospective author, we are welcome and please sent your article to the editors.