Moch Doddy Ariefianto, and Dr. Soenartomo Soepomo. “GENERAL AND SPECIFIC BEHAVIOR OF INTEREST MARGIN: EVIDENCE FROM POST CRISIS INDONESIAN BANKING”. Researchers World - International Refereed Social Sciences Journal, vol. 2, no. 2, Aug. 2021, pp. 256-75, https://researchersworld.com/index.php/rworld/article/view/238.