Карпушенко, И. С. Classification of goods according to the degree of danger for the consumer: standardization of the requirements = Классификация товаров по степени опасности для потребителя: стандартизация требований / И. С. Карпушенко // Education and science in the 21st century: articles of the International Scientific and Practical Conference, Vitebsk, October 31, 2017 / Vitebsk State Technological University. - Vitebsk, 2017. - Р. 42-44. - Библиогр.: с. 44 (2 назв.).