Sage Publications , 2018
Majalah, Jurnal, Buletin
University of technology,
Majalah, Jurnal, Buletin
Asian Committee on Science and Technology, 2000
Majalah, Jurnal, Buletin
Thammasat University,
Majalah, Jurnal, Buletin
Indonesian Institute of Sciences, [date of publication not identified]
Buku Teks