Rakisheva Venera Arystangalievna, Khamziyeva Milana, Kuzembay Aksaule, Kassymkhan Dilnaz, Nurmukhanov Bekzhan, and Shaktybay Almat, “HYGIENIC CHARACTERISTICS OF SOIL COMPOSITION IN THE TERRITORY OF AKTOBE”, FTML, no. 2, May 2023.