“Structural Characterization of ZS – 2A: An Antiplasmodial Compound Isolated from Zizyphus spina-christi Root Bark”, J. Pharm. Nutr. Sci., vol. 1, no. 1, pp. 48–53, Feb. 2022, doi: 10.6000/1927-5951.2011.01.01.09.