Keizo Azzuhdi Pradipta Rizal, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2022
UI - Tugas Akhir
University of Foreign Studies, [date of publication not identified]
Buku Teks
Arends, Richard I., 1990-, author
McGraw-Hill, 2012
Buku Teks
Dewi Tristantini Budi, author
Fakultas Teknik Universitas Indonesia, 2000
UI - Laporan Penelitian
DePorter, Bobbi, author
Kaifa, 2001
Buku Teks