Journal of education research and policy
The officer of Education Research and Development Ministry of National Education,
Majalah, Jurnal, Buletin
The study and practice of web -based learning assessment in open and distance education
Artikel Jurnal
Contemporary research on business and management
CRC press, 2021
eBooks
Wheelen, Thomas L.
Strategic management and business policy
Prentice-Hall, 2002
Buku Referensi
Jauch, Lawrence R.
Business policy and strategic management
McGraw-Hill, 1988
Buku Teks