Preparation and characterization of LaFe1-xMnxO3 perovskites (0≤ x ≤1) nano scale as an adsorbent to treat water pollution. Vietnam j. catal. adsorp. 2019;8(2):93-98. Accessed May 8, 2026. https://jca.edu.vn/index.php/jca/article/view/583