ROLE OF PRECIPITATION AGENT ON FACILE SYNTHESIS OF CERIA NANO PARTICLES-POLY VINYL PYROLODIVINE ASSISTED COPRECIPITATION METHOD. IJAERD [Internet]. 2022 Aug. 23 [cited 2025 Aug. 7];5(19):-. Available from: https://www.ijaerd.org/index.php/IJAERD/article/view/6485