“The Historical Facts - Integer Element of Scientific-Technical, Natural and Humanitarian Knowledge As the Precondition of Vocational Training”. Visnyk of Vinnytsia Politechnical Institute, no. 4 (November 12, 2010): 42–46. Accessed October 10, 2026. https://visnyk.vntu.edu.ua/index.php/visnyk/article/view/616.