E. X. Bozorov; F. N. Temirov; M. X. Jalilov; B. N. Burxonov; J. X. Xamroyev; M. N. Ahrorov; X. M. Jalilov. NATURAL RADIATION SOURCES AND TRAGIC CONSEQUENCES OF RADIATION, EARTH RADIATION, TEACHING A PRACTICAL LESSON ON THE TOPIC OF RADIOBIOLOGICAL PROCESSES USING THE "CLUSTER" METHOD. Amer. Jour. of Peda. and Educ. Rese. 2023, 9, 100-106.