Avzgeldiyev B, and Diyorov A. “MAYOLIKA BO‘LAKLARINI NEX DE ENERGIYA DISPERSIV RENTGEN FLUORESSENTI SPEKTROMETRI YORDAMIDA ELEMENTLARNING XARITASI TUZISH”. Journal of Universal Science Research, vol. 1, no. 10, Oct. 2023, pp. 844-5, https://universalpublishings.com/index.php/jusr/article/view/2453.