Yohana Nessy Christiana, author
PT Gramedia, 2022
Buku Teks
Ruby, Fellexandro, author
PT Gramedia Pustaka Utama, 2022
Buku Teks
Sarah Rumasita S, author
2002
UI - Skripsi (Membership)
Ayu Prilia Puspitasari, author
2017
UI - Skripsi (Membership)
Ade Iva Murty, author
Fakultas Psikologi Universitas Indonesia, 2005
UI - Tesis (Membership)