Download Volume I, Issue 1 Abdulaziz R.M. Alqahtani Effect of Sublethal Dose of the Viper Cerastes Cerastes Crude Venom on Rabbit Biochemistry and Hematology Ahmed Ali Alghamdi Nutritional Value and Phytochemical Constituents of some Plantago spp. of Ha‟il Region, Saudi Arabia Saad M. Howladar, A. Y. Aldhebiani and Sami A. Al-Robai Ameliorative Effect of α-tocopherol on Capsicum Annuum (L.) plants Exposed to Short-term Sea Water Stress Walid Aich CFD Analysis of Three Dimensional Natural Convection and Entropy Generation in Triangular Cavity with Inserted Isothermal Heater Maha A. Omair, Abdulhamid A. Alzaid and Ghadah Alomani On Regression Models for Discrete Difference Distributions Mohammed Hamdan Increase Accuracy of Toothed Vein by Gear-Shaving Operation 2019, Volume I, Second Issue