Hekmatshoar, R., Heidari, M., M. Heravi, M., & Baghernejad, B. (2009). <b>EFFICIENT SODIUM SELENATE-CATALYZED SYNTHESIS OF 3,4-DIHYDRO-2(1<i>H</i>)-PYRIMIDINONES AND –THIONES UNDER SOLVENT-FREE CONDITIONS</b>. Bulletin of the Chemical Society of Ethiopia, 23(1), 141–144. https://doi.org/10.4314/bcse.v23i1.21312