Bakhodir Mamurov, Gulnoza Kodirova, Israiljon Shamshidinov, Turaev Zokirzhon, “Study Of The Process Of Heat Treatment Of Lımestone To The Process Of Obtaınıng Calcıum-Magnesıum-Contaınıng Phosphorous Fertılızers”, IJAST, vol. 29, no. 08, pp. 3342-3346, Jun. 2020.