Wolle, H.S. et al. 2019. Effects of Ziziphus Spina-Christi (L.) on Selected Soil Properties and Sorghum Yield in Habru District, North Wollo, Ethiopia. Malaysian Journal of Medical and Biological Research. 6, 2 (Dec. 2019), 85–92. DOI:https://doi.org/10.18034/mjmbr.v6i2.477.