Eksploitasi Sumber Daya Alam dan Militerisasi di Kawasan Arktik: Studi tentang Peran Enam Negara Eropa dalam Forum Arctic Council = Natural Resources Exploitation and Militarization in The Arctic Region: Study of the Role of Six European States in The Arctic Council.

Analisis Tekno Ekonomi Rencana Pembangunan Pembangkit Listrik Tenaga Bayu (PLTB) Baru di Sistem Kelistrikan Sulawesi Bagian Selatan = Tecno-economic Analysis of New Wind Power Plant Development in Southern Sulawesi Electrical Power System

Pengembangan Rantai Kualitas Material Pada Daur Ulang Mekanikal Sampah Kemasan Plastik = Developing of The Material Quality Chain in Mechanical Recycling Plastic Packaging Waste

State of the World 2009 : into a warming world : a WorldWatch Institute report on progress toward a sustainable society

Simulasi Daur Ulang Pengelolaan Sampah Plastik - Studi Kasus: Desa Cibodas & Padamukti = Simulation of Plastic Waste Management Recycler - Study Case: Desa Cibodas & Padamukti