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Buku Teks
Mellor, DH
Routledge, 1995
Buku Teks
Dancygier, Barbara
Cambridge University Press, 2006
Buku Teks
Sihombing, Amanda Devina
2018
UI - Skripsi (Membership)
Clint Devan Yogama
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2022
UI - Tesis (Membership)