Productivity and economic development

Hubungan antara pertumbuhan ekonomi dan pembangunan manusia di Pulau Sumatera = The relationship between economic growth and human development in Sumatera Island

Pengaruh ekspor terhadap pertumbuhan produktivitas industri pengolahan karet dan barang karet di Indonesia = The effect of export on productivity growth of rubber manufacturing industries in Indonesia

Growth and development with special reference to developing economies

Infrastructure role on productivity in manufacturing sector in Indonesia = Peran infrastruktur dalam produktivitas sektor manufaktur di Indonesia