Umatalieva Kamila Takhirovna. DUAL SYSTEM AS PEDAGOGY IS A METHODOLOGICAL PROBLEM OF A TEACHER OF PROFESSIONAL EDUCATION. MP [Internet]. 2024 Oct. 31 [cited 2024 Dec. 22];53:1481-3. Available from: https://miastoprzyszlosci.com.pl/index.php/mp/article/view/5111