List of Articles Koyel Pradhan Article 1 - Magnetically recoverable nano-crystalline NiFe2O4 catalyzed green and sustainable synthesis of functionalized pyrano-pyrazol, pyrano-coumarin, and 4H-chromene derivatives 10.30495/ijc.2023.1993771.2041 Koyel Pradhan Iranian Journal of Catalysis , Issue 5 , Year , Autumn 2023