Droździał-Szelest, Krystyna. 2019. „WHAT MAKES TEACHERS DEVELOP PROFESSIONALLY: SOME REFLECTIONS ON MOTIVATIONAL ISSUES IN THE CONTEXT OF POST-GRADUATE STUDY PROGRAMMES”. Neofilolog, nr 52/1 (kwiecień):159-77. https://doi.org/10.14746/n.2019.52.1.12.