Purification and applying Di Linh bentonite, Lam Dong, Vietnam in improving the properties of coral sand soil in semi‑arid and saline islands - Nguyen, Cong Tinh; Vu, Duy Nhan; Vo, Thi Hoai Thu; Dinh, Thi Thu Trang; Le, Thi Hue; Vu, Minh Tien; Do, Vinh Truong; Nguyen, Van Tu (Siberian Journal of Life Sciences and Agriculture, 2025)