Judul asli : Educational psychology.
Judul Asli: abnormal psychology in chaging world.
Judul Asli: ethics in public relations.
Judul Asli: ethics in public relations.
Judul Asli: social psychology.
Judul Asli:social psychology.
Judul Asli: social psychology.
Judul Asli; Phenomenologi, existential, and humanistic psychologies.
Judul asli: leadership and self-deception.
Judul asli: The rules of management.
Judul asli: the rules of management.