Bisirkin, Petro M. “FEATURES OF RESEARCH APPROACHES OF PUPILS’ PERSONAL QUALITIES OF BASIC SCHOOL PRE-PROFILE TRAINING WITH STUDYING OF NATURAL CYCLE SUBJECTS”. Information Technologies and Learning Tools 26, no. 6 (January 11, 2012). Accessed April 27, 2024. https://journal.iitta.gov.ua/index.php/itlt/article/view/598.