“Synthesis and Characterization of 2, 4-Dihydroxy Substitted Chalcones using PEG-400 as a Recyclable Solvent”, GJSFR, vol. 10, no. 6, p. -, Oct. 2010, Accessed: Aug. 06, 2026. [Online]. Available: https://journalofscience.org/index.php/GJSFR/article/view/184