Pemilihan pemasok pada perusahaan pupuk menggunakan metode analytical hierarchy process dan technique for order preference by similarity to ideal solution = Supplier selection on fertilizer company using analytical hierarchy process and techinque for order preference by similarity to ideal solution

Purchasing and supply management / P.J.H. Baily

Industrial purchasing : buying for industry and budgetary institutions

Pengendalian internal atas proses pengadaan barang dan jasa pada PT MAG= Internal control of procurement process in PT MAG

The purchasing handbook : a guide for the purchasing and supply professional