Niaz, Mansoor
Springer, 2012
eBooks
Johnson, Ellis L., author
Society for Industrial and Applied Mathematics, 1994
eBooks
Arya Wira Dhana Suradinata, author
2018
UI - Makalah dan Kertas Kerja
McKnight, Kent H.
"Minnesota: Burgess, 1968",
Buku Teks
mcLoughlin, Leslie
Macmillan in association with St Anthony's College, 1993
Buku Teks