Thilahgavani Naggappan, author
UMT, 2017
Artikel Jurnal
Thilahgavani Naggappan, author
UMT, 2017
Artikel Jurnal
Vanida Chairgulprasert, author
Thammasat University, 2018
Artikel Jurnal
Hahn, Peter A.
Doubleday & Company Inc, 1968
Buku Teks
Amdur, I.
McGraw-Hill, 1996
Buku Teks