Aglomerasi dan Pertumbuhan Ekonomi Regional di Indonesia 1996 – 2007 (Kasus: Provinsi di Pulau Jawa) = Agglomeration and Regional Economic Growth in Indonesia 1996 – 2007 (Case: Province on Java Island)

Peranan public relations dalam membangun citra perusahaan di PT. KAI Commuter Jabodetabek : studi kasus public relations PT KAI Commuter Jabodetabek = The role of public relations in building corporate image in PT. KAI Commuter Jabodetabek : case study public relations PT. KAI Commuter Jabodetabek

Suburbanisasi dan akses infrastruktur transportasi Jabodetabek = Suburbanization and access to transport infrastructure in Jabodetabek

Migrasi tenaga kerja dan aglomerasi ekonomi di Indonesia = labor migration and economic agglomeration in Indonesia

Hubungan antara Pertumbuhan Ekonomi dengan Infratruktur Transportasi di Indonesia = The Nexus between Economic Growth and Transport Infrastructure in Indonesia