Hubungan faktor sosiodemografis, lingkungan kerja, dan stressor kerja terhadap gangguan mental emosional pada pekerja navigasi udara cabang pontianak di Bandara Udara International Supadio-Pontianak tahun 2020 = Relationship sociodemographic, work environment and work stressor against mental emotional disorders in air navigation (Airnav) branch west-Borneo at west-Borneo Supadio International Airport 2020

Evaluasi dan optimalisasi kinerja instalasi pengolahan air minum Citayam, PDAM Tirta Kahuripan terhadap pertumbuhan penduduk = Evaluation and optimization performance of Citayam drinking water treatment plant, PDAM Tirta Kahuripan toward population increase

Evaluasi dan optimalisasi instalasi pengolahan air minum (IPAM) Karawang, PDAM Tirta Tarum Kabupaten Karawang = Evaluation and optimalization water treatment plant, PDAM Tirta Tarum Kabupaten Karawang

Pengaruh pengembangan kapasitas terminal bandara terhadap kinerja instalasi pengolahan air limbah Bandara Internasional Soekarno Hatta = Evaluation influence of airport development on the performance of sewage treatment plant in Soekarno Hatta International Airport

Evaluasi kinerja instalasi pengolahan air bersih (Studi Kasus: IPA 2 PT. SS, Serang) = Performance evaluation water treatment plant (Case Study: WTP 2 PT. SS, Serang)