No Inv.: 741/Perp/81/1c~1136/Perp/75/1c
Judul asli : "Developing Attitude Toward Learning"
No Inv.: 134440/SM/Perp/13/1c~141242/PSM/Perp/14/1c
Bibliografi : hlm. 153-154
Bibliografi : hlm. 285-292
Bibliografi : hlm. 193-196
Bibliografi : hlm. 225-261