(1)
Ferdian, F.; Stefie, S.; Januardi, J. The Effect of Product Quality, Personal Sales and Prices on CPO Purchasing Decisions at PT Kencana Persada Nusantara Medan: The Effect of Product Quality, Personal Sales and Prices on CPO Purchasing Decisions at PT Kencana Persada Nusantara Medan. Mantik 2020, 3, 112-119.