Analisis sektor unggulan tujuh kabupaten di kawasan strategis nasional danau toba periode 2010 -2016 / Elvis F. Purba

Learning partnerships: how leading American companies implement organizational learning/Robert P. Mai

Pengaruh karakteristik produk dan harga terhadap keputusan membeli

Determinasi Ekivalensi Mobil Penumpang (EMP) untuk Truk Overloaded menggunakan Metode Lagging Headway di Jalan Toll JORR = Determination of Passenger Car Equivalence (PCE) Adjustment for Overloaded Truck using Lagging Headway Method on JORR Toll Road

Revolutionering product development: quantum leaps in speed, efficiency and quality/ Steven C.Wheelwright