Items where Author is "Siregar, John Peter"
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Siregar, John Peter (2002) Prosedur pemesanan barang di PT. Pasir Sari Raya Industri. Bachelor thesis, Universitas Pelita Harapan.
Siregar, John Peter (2001) Pengendalian kualitas piring sayur tipe PR 901 di PT. Pasir Sari Raya Industri. Bachelor thesis, Universitas Pelita Harapan.