edited by Colin Jerolmack and Shamus Khan
Oxford University Press, 2018
Buku Teks
Novi Widya, author
2018
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Allwright, Dick, author
Longman, 1993
Buku Teks
Rodriguez, Noelie, author
Sage Publications, 2001
Buku Teks
Teuku Alvi Rahman, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2019
UI - Skripsi (Membership)