Purba, Elvis F.
Analisis sektor unggulan tujuh kabupaten di kawasan strategis nasional danau toba periode 2010 -2016 / Elvis F. Purba
Universitas HKBP Nonmensen, 2018
 Artikel Jurnal
Mai, Robert P.
Learning partnerships: how leading American companies implement organizational learning/Robert P. Mai
Astd & Irwin, 1996
 Buku Teks
Pengaruh karakteristik produk dan harga terhadap keputusan membeli
 Artikel Jurnal
Wheelwright, Steven C.
Revolutionering product development: quantum leaps in speed, efficiency and quality/ Steven C.Wheelwright
The Free Press, 1992
 Buku Teks
Shellinna Kurniawati
Penyusunan product quality review (PQR) sediaan tablet di PT Mahakam Beta Farma = Product quality review (PQR) report of tablet dosage form at PT Mahakam Beta Farma
Fakultas Farmasi Universitas Indonesia, 2023
 UI - Tugas Akhir