BUI, B.; Hạnh, V.; Duyên, L.; Thảo, N.; Hùng, K.; An, Đỗ; Lực, T. Study on the Ability to Remove Cd2+ Ions in Water Environment by Using Halloysite Mixture from Thach Khoan Area, Phu Tho. Science & Technology Development Journal: Science of the Earth & Environment 2021, 5, 312-322.