E

Effendi, Z. Mawardi (1990) Pengaruh Strategi Pengajaran, Tingkat Kecerdasan dan Sikap, terhadap Hasil Belajar IPS di Sekolah Dasar. Doctoral thesis, Institut Keguruan dan Ilmu Pendidikan Jakarta.

I

Irawan, Prasetya (1990) Factors Affecting Student Effort Within A Higher Education Credit System. Doctoral thesis, Syracuse University.

P

Pannen, Paulina (1990) A Study In Information Seeking And Use Behaviors Of Resident Students And Non- Resident Students In Indonesian Tertiary Education. Doctoral thesis, Syracause University.