Syofriza Syofyan, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2021
UI - Disertasi (Membership)
Asean -Ec Energy Management Training and Research Centre, 1993,
Buku Referensi
Endro Utomo Notodisuryo
Jakarta: Energy conservation workshop, 1996,
Buku Referensi
Pohan, Hazairin, author
Jurnal Kajian Wilayah Eropa, 2008
Artikel Jurnal
Organisation for Economic Co-operation and Development
OECD, 1974
Buku Teks