Duckworth, Angela, author
Gramedia Pustaka Utama, 2018
Buku Teks
Yasmine Widyawati, author
1999
UI - Skripsi (Membership)
Dea Nanda Arshani Maryadi, author
2016
UI - Skripsi (Membership)
Santrock, John W., author
Brown & Benchmark, 1996
Buku Teks
Itsna Arifatuz Zulfiyah, author
Fakultas Kedokteran Universitas Indonesia, 2018
UI - Skripsi (Membership)