Identifikasi permasalahan infrastruktur transportasi dan penentuan solusinya = Identification of transport infrastructure problems and solution determination

Identifikasi dan evaluasi instalasi pengolahan air limbah ipal industri pulp dan kertas : studi kasus PT Riau Andalan Pulp and Paper = Identification and evaluation of waste water treatment plant wwtp pulp and paper industry : case study PT Riau Andalan Pulp and Paper

Penyusunan kerangka pemilihan teknologi intermediate treatment facilities ITF sebagai alternatif infrastruktur pengolahan sampah perkotaan di Indonesia = Selection framework development of intermediate treatment facilities ITF technology as an urban waste management infrastructure alternative in Indonesia

Pengaturan Mineral Logam Tanah Jarang di Indonesia dalam Kaitannya dengan Pengelolaan Limbah Pertambangannya = Regulation of Rare Earth Elements in Indonesia in Relation to its Mining Waste Management

Analisis Penerapan Sistem Pengelolaan Limbah Konstruksi oleh Kontraktor pada Proyek Konstruksi Bangunan Tingkat Tinggi di Indonesia = Analysis of Construction Waste Management System Implementation by Contractors on High-Rise Building in Indonesia