ROLE OF PRECIPITATION AGENT ON FACILE SYNTHESIS OF CERIA NANO PARTICLES-POLY VINYL PYROLODIVINE ASSISTED COPRECIPITATION METHOD. IJAERD [Internet]. 2022 Aug. 23 [cited 2025 Jul. 29];5(19):-. Available from: https://ijaerd.org/index.php/IJAERD/article/view/6485