Volume 31, Number 2, April-June 2021
Contents:
MATHEMATICAL MODELLING OF CONTINUOUS ETHANOL FERMENTATION IN A MEMBRANE BIOREACTOR BY PERVAPORATION COMPARED TO CONVENTIONAL SYSTEM
COMPARATIVE ANALYSIS OF CHEMICAL COMPOUNDS AND TRACE ELEMENTS IN THE LEAVES OF FEW OCIMUM SPECIES PLANTS BY USING DIFFERENT SPECTROSCOPIC METHODS
QUALITY ASSURANCE AND CONTROL OF CONVENTIONAL X-RAY MACHINES AT DIFFERENT HOSPITALS AND CLINICS IN EASTERN ETHIOPIA
ASSESSMENT OF NATURAL RADIOACTIVITY LEVELS AND RADIATION HAZARD IN ANCIENT HARAR CITY (JUGAL) SOIL, ETHIOPIA
Volume 31, Number 3, July-September 2021
PHOTO-EXCITATION NATURE OF AROMATIC AMINO ACIDS UNDER ELECTRIC FIELD: A FLUORESCENCE SPECTROSCOPY STUDY
FEATURE EXTRACTION OF BRAIN TUMOR FROM MRI IMAGE USING MATLAB GRAPHICAL USER INTERFACE
EVALUATION OF RADIONUCLIDES SPECIFIC ACTIVITY OF GROUNDWATER RESOURCES. A CASE OF DIRE DAWA CITY, ETHIOPIA
VITAMIN E REDUCES THE EFFECT OF MAGNETIC FIELD ON DEPRESSION IN THE BLOOD PARAMETERS AND IN THE INTEGRITY OF ERYTROCYTES IN ALBINO MICE
INHIBITORY ACTIVITY OF PALMATINE ON MAIN PROTEASE COMPLEX (Mpro) OF SARS-CoV-2
