“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, vol. 4, no. 2, pp. 719–724, Feb. 2026, doi: 10.66345/stj.v4i2.5141.