Ibrahim, M. et al. 2009. Studies on the Physiological and Biochemical Composition of Different ber (<i>Zizyphus mauritiana</i> Lamk.) Cultivars at Rajshahi. Bangladesh Journal of Scientific and Industrial Research. 44, 2 (Nov. 2009), 229–232. DOI:https://doi.org/10.3329/bjsir.v44i2.3678.