Haag, WG
Lexiton University of Kentucky 1948
Buku Teks
Gita Ramadhani, author
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2023
UI - Tugas Akhir
Forsyth, Frederick, 1938-, author
Serambi Ilmu Semesta, 2013
Buku Teks
Prisilia Resolute, author
Artikel Jurnal
Joshi, Mohan C., author
Wiley Eastern, c1985
Buku Teks