Sabrova А. Actual problems and principles of solving non-standard problems. Рroblems of engineering and professional education, [S. l.], v. 26, n. 4-5, p. 29–31, 2023. DOI: 10.32523/2220-685X-2014-26-4-5-29-31. Disponível em: https://bulprengpe.enu.kz/index.php/main/article/view/621. Acesso em: 16 may. 2024.