SARPKAYA, R. ., ÇAVUŞ , B. ., & YILMAZ, K. . (2018). The Involvement of Adults in Formal Education and Lifelong Learning Activities According to OECD Data: An Evaluation In the Light of OECD Education at a Glance 2017. Psycho-Educational Research Reviews, 7(2), 16 –. Retrieved from https://perrjournal.com/index.php/perrjournal/article/view/236