Orlova T. A. FORMATION OF PROFESSIONAL COMPETENCIES OF FUTURE TEACHERS OF PHYSICS AND ASTRONOMY IN PRACTICAL CLASSES ON THE "ASTRONOMY COURSE" IN SOLVING ASTRONOMICAL PROBLEMS. Galaxy int. interdiscip. res. j. [Internet]. 2022 May 27 [cited 2024 Nov. 26];10(5):808-14. Available from: https://giirj.com/index.php/giirj/article/view/3154