Syrmpas Ιωάννης, and Goudas Μάριος. “‘After School Exercise’: A Program to Promote Students’ Physical Activity IV. Physical Education Teachers’ Perceptions of the Program”. Inquiries in Physical Education and Sport 18, no. 2 (July 31, 2020): 124–133. Accessed July 22, 2024. https://journals.lib.uth.gr/index.php/inquiries/article/view/1547.