Artikel Jurnal
edited by Kusumanto Setyonegoro [and others]
Yayasan Dharma Graha, 1977
Buku Teks
Wulandari Gusti Putritama, author
2014
UI - Skripsi (Membership)
O`Brien, Robert, editor
Facts On File, 1984
Buku Referensi
Research, Data, and Information Center Natinal Narcotics Board of The Republic of Indonesia, 2019
Buku Teks