GEORGIEVA T, GUEORGUIEV T, KADIROVA S, EVSTATIEV B, MIHAILOV N. ANALYSIS OF USING DIGITAL LEARNING MATERIALS IN ENGINEERING LABORATORY COURSES. JESR [Internet]. 2018Mar.23 [cited 2024Apr.24];24(1):24-9. Available from: https://jesr.ub.ro/1/article/view/64