Manajemen Usahawan Indonesia, XXXII (04) April 2003: 16-20,
Artikel Jurnal
Frappaolo, Carl, author
Prestasi Pustaka Publisher, 2003
Buku Teks
M. Taufiq Amir, author
Kencana Prenada Media , 2010
Buku Teks
Ubudiyah Setiawati ... [and others]; editor, Rismawaty
Inteligensia Media, 2021
Buku Teks
Rahmi Lestari Helmi, author
2012
UI - Tesis (Open)