Pengembangan Rangkaian Sistem Keran Otomatis Bertenaga Surya Untuk Penghematan Air Wudhu = Development of an Automatic Solar Powered Tap System Series for Ablution Water Savings

Analisis Pengaruh Jumlah dan Urutan Hari Sampling terhadap Timbulan Sampah Rumah Tangga = Analysis the Effect of Number and Sequence of Sampling Days on Household Waste Generation

Kajian Pengolahan Air Limbah Domestik Komunal Berbasis Partisipasi Masyarakat (suatu kasus program sanitasi berbasis masyarakat Kelurahan Menteng, Jakarta Pusat) = Study of Communal Domestic Wastewater Treatment Based on community participation (a case of community based sanitation program in Menteng, Central Jakarta)

Rancang bangun charger baterai bertenaga surya untuk keperluan alat komunikasi panter panel surya terpadu = Solar powered charger design for communication device use panter panel surya terpadu

Analisis perilaku penanganan sampah rumah tangga pada masyarakat di Wilayah RW 04 Kelurahan Kamal Muara Penjaringan Jakarta Utara tahun 2015 = Analysis of household waste management behaviour to people in the community area RW 04 Kelurahan Kamal Muara Penjaringan District North Jakarta in 2015