Izin request gan :) Doing the things we do: A grounded theory of academic procrastination Author : Schraw, Gregory; Wadkins, Theresa; Olafson, Lori Journal of Educational Psychology, Vol 99(1), Feb 2007, 12-25. http://psycnet.apa.org/journals/edu/99/1/12 Terima kasih sebelumnya ^__^
Minta bantuannya lagi gan, hehehe. Buat temen yg lagi skripsi :) 1. Problematic Internet Use and Psychosocial Well-being: Development of A Theory Based Cognitive-Behavioral Measure. Author : Scott E. Caplan Computers in Human Behavior Journal Volume 18, Issue 5, September 2002, Pages 553–575 ht