BUI, Quang Tuan; NGUYEN, Dang Binh Thanh; NGUYEN, Trung Dung; TA, Hong Duc. Practical Study of Purification of Lao Cai Wet Process Phosphoric Acid, Based on Tributyl Phosphate (TBP) – Kerosene Mixture Solvent Extraction. Old Journal, [S. l.], n. 134A, p. 6–10, 2019. Disponível em: https://jst.vn/index.php/old/article/view/648. Acesso em: 2 aug. 2025.