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Guidelines for the Procurement of Goods and Services for PT PLN NP Services
link : SK.104 Pedoman Umum Pengadaan Barang & Jasa PT PLN NP Services
SK.105 Petunjuk Teknis Pengadaan Barang dan Jasa PT PLN NP Services
PT PLN NP Services Management Policy
link : Kebijakan Manajemen PT PLN NP Services