Chebude, Y. ., Gonfa , G. ., & Díaz , I. . . . . . . . . . . . . . . . . . (2023). Preparation and characterization of vernolic acid methyl ester functionalized ordered mesoporous materials. Bulletin of the Chemical Society of Ethiopia, 37(3), 689–702. https://doi.org/10.4314/bcse.v37i3.12