Pemetaan infrastruktur transportasi pada Ibukota provinsi di Indonesia = Mapping transportation infrastructure in capital of provinces in Indonesia

Peran Infrastruktur Terhadap Permintaan Pariwisata Internasional Indonesia = The Effect Of Infrastructure to Indonesia's International Tourism Demand

Determinan permintaan pariwisata internasional Indonesia 2002 2011 = Determinant of demand for Indonesia s international tourism 2002 2011 / Riyan Hidayat

Hubungan Infrastruktur Logistik dan Pertumbuhan Ekonomi Provinsi-Provinsi di Indonesia = The Relationship Between Logistics Infrastructure and Economic Growth in Indonesia's Provinces

Pemilihan skema pembiayaan dalam tahap perencanaan infrastruktur pembangkit listrik tenaga sampah di Indonesia dengan analisis value for money = Financing scheme selection in project planning stage of waste-to-energy infrastructure in Indonesia with value for money analysis