Sistem pengumpulan limbah padat industri ke platform dan pengangkutan alternative fuel and raw material (AFR) ke industri semen (studi kasus: PT Indocement Tunggal Prakarsa Tbk, Pabrik Citeureup, Bogor, Jawa Barat) = Industrial solid waste collection system to Platform and Transportation of Alternative fuel and raw material (AFR) to cement industry (case study: PT Indocement Tunggal Prakarsa Tbk, Citeureup Plant, Bogor, West Java)

Pengolahan limbah padat industri menjadi alternative fuel and raw material (afr) untuk industri semen (studi kasus: PT Indocement Tunggal Prakarsa tbk, pabrik Citeureup, Bogor, Jawa Barat) = Treatment of solid waste industry as alternative fuel and raw material (afr) in cement industry (case study: PT Indocement Tunggal Prakarsa tbk, Citeureup plant, Bogor, West Jawa)

Pengaruh karakter kewirausahaan terhadap perkembangan dan keberlanjutan bank sampah (studi kasus bank sampah di kota Depok tahun 2014) = the influence of entrepreneurship character towards development and sustainability of waste bank (case study on Depok waste banks year 2014)

Perancangan Pembangunan Fasilitas Pengolahan Sampah Menjadi Energi Listrik (PSEL) DKI Jakarta Wilayah Barat = Design for the Construction of Waste Processing Facilities into Electrical Energy (WtE) in DKI Jakarta, West Region

Pengolahan limbah cair pabrik tekstil ditinjau dari analisis biaya: (studi kasus pengelolaan lingkungan pabrik tekstil PT. UNITEX. Bogor = Cost analysis of liquid waste treatment in textile industry: (a case study of PT. UNITEX. Bogor, West Java