Ridzqie Soegiharto, author
1996
UI - Skripsi (Membership)
Mariana Br Subakti, author; Panjaitan, Poltak, author
Universitas HKBP Nonmensen, 2017
Artikel Jurnal
Bambang Sulistiyono, author
2000
UI - Tesis (Membership)
Sinyo Sulimro, author
Universitas Indonesia, 1995
UI - Skripsi (Membership)
Donanta Dhaneswara, author
Fakultas Teknik Universitas Indonesia, 2000
UI - Laporan Penelitian