Petrukhan-Shcherbakova, Liudmyla. “THEORETICAL APPROACHES TO THE CONCEPT «EFFECTIVENESS OF SOCIAL WORK» IN HERITAGE OF MARY ELEN RICHMOND”. Continuing Professional Education: Theory and Practice, no. 1-2 (October 16, 2019): 108–113. Accessed April 13, 2024. http://npo.kubg.edu.ua/article/view/181860.