Barnhill, Kelly, author
Bhuana Ilmu Populer, 2016
Buku Teks
Axie Oh, author
PT Elex Media Komputindo, 2022
Buku Teks
Kyung-Sook, Shin, author
Gramedia Pustaka Utama , 2018
Buku Teks
Bennington, Emily, author
[American Management Association, ], 2013
eBooks
Maugham, W. Somerset, author
Heinemann, 1955
Buku Teks