Abdullayeva Kumushbibi Halimjon qizi and Abdullayev Adhamjon Azimjon o’g’li 2022. PROBLEMS OF MATHEMATICS AND MATHEMATICS TEACHERS IN SECONDARY SCHOOLS. Academicia Globe: Inderscience Research . 3, 05 (May 2022), 27–31. DOI:https://doi.org/10.17605/OSF.IO/G5BWA.