Science and technologies: Volume XI, 2021

Number 1: MEDICAL BIOLOGY STUDIES, CLINICAL STUDIES, SOCIAL MEDICINE AND HEALTH CARE
Number 2: NATURAL AND MATHEMATICAL SCIENCE
Number 3: TECHNICAL STUDIES
Number 4: VETERINARY MEDICINE AND ANIMAL HUSBANDRY AND AGRARIAN SCIENCES
Number 5: HUMANITIES
Number 6: SOCIAL STUDIES
Number 7: EDUCATION