Qulboyeva Zamira Qulmamatovna, and Mamutov Abduzoir Toshmatovich. “TARIX FANINI O`RGANISHDA SHUMER-AKKAD DAVLATCHILIGINING O`RNI VA AHAMIYATI”. PEDAGOGS Jurnali, vol. 25, no. 2, Jan. 2023, pp. 39-42, http://pedagoglar.uz/index.php/ped/article/view/2554.