Keberlanjutan pengelolaan limbah bahan berbahaya dan beracun melalui co-processing di industri semen (kegiatan co-processing PT. ITP dan PT. HI) = Sustainability of hazardous waste management by co processing in cement industry (co processing in PT. ITP and PT. HI)

Kajian dampak pengelolaan sampah terhadap prevalensi diare pada balita yang berdomisili di RW 06 Kel. Abadijaya dan RW 16 Kel Bhaktijaya Kota Depok = Impact assessment of waste management to the prevalence of diarrhea in toddlers are domiciled in RW 06 Kel Abadijaya and RW 16 Kel Bhaktijaya Depok

Model Pengendalian Sampah Rumah Tangga Yang Berkelanjutan (Studi Pengelolaan Sampah Rumah Tangga Pada Komunitas Bank Sampah di Kota Bekasi) = Sustainable Household Solid Waste Control Models (Study of household solid waste Management at Waste Bank Community in Bekasi City)

Kajian Pengelolaan Limbah Rumah Sakit Universitas Indonesia = Study Of Waste Management In Universitas Indonesia Hospital

Government-business relations: konflik pengelolaan TPST bantargebang pada pemutusan kontrak kerjasama PT. Godang Tua Jaya dan PT. Navigat Organic Energy Indonesia oleh Pemprov DKI Jakarta September 2015-juli 2016 = Government business relations management conflict of bantargebang integrated waste management facility on termination cooperation contract of PT. Godang Tua Jaya and PT.Navigat Organic Energy Indonesia by the Provincial Government of Jakarta September 2016