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 2020, 29, 3342-3346.