MATHEMATICAL MODEL FOR THE PROGNOSTICATION OF QUALIFICATION LEVEL, RECEIVED BY EACH STUDENT IN THE RESULT OF MASTERING WORKING PROFESSION (PART 2: FUZZY KNOWLEDGE BASE AND ITS ALGORITHMIZATION). (2013). Visnyk of Vinnytsia Politechnical Institute, 6, 152-156. https://visnyk.vntu.edu.ua/index.php/visnyk/article/view/1349