Artikel Jurnal
Low, Janet, author
Upaya Swadaya Aksara, 1988
Buku Teks
Imraplin, author
2007
UI - Tesis (Membership)
Feny Yurastika, author
Fakultas Eknonomi dan Bisnis Universitas Indonesia, 2020
UI - Tesis (Membership)
Parlian Putra, author
2016
UI - Skripsi (Membership)