Syrmpas Ι., Kolovelonis Α. and Goudas Μ. (2020) “‘After School Exercise’: A Program to Promote Students Physical Activity I. Theoretical Background and Program Development (Short version of a Greek article)”, Inquiries in Physical Education and Sport, 18(2), pp. 78–86. doi: 10.26253/heal.uth.ojs.ispe.2020.1541.