THE ROLE OF MODERN PEDAGOGICAL TECHNOLOGIES IN TEACHING THE TOPICS "ATOM IN A MAGNETIC FIELD. ZEEMAN EFFECT. SELECTION RULE FOR SPECTRAL TRANSITIONS" FROM THE ATOMIC PHYSICS COURSE. STJ [Internet]. 2026 Feb. 27 [cited 2026 Jun. 20];4(2):719-24. Available from: https://www.uzresearchers.com/index.php/stj/article/view/5141