Preparation and characterization of LaFe1-xMnxO3 perovskites (0≤ x ≤1) nano scale as an adsorbent to treat water pollution. Vietnam j. catal. adsorp. [Internet]. 2019 Jul. 30 [cited 2025 Aug. 21];8(2):93-8. Available from: https://jca.edu.vn/index.php/jca/article/view/583