Kolovelonis Α., Goudas Μ., Chioti Α. and Μέλη Ομάδας έργου SSaMs (2020) “Training Sport Students as Mentors: The SSaMs Project”, Inquiries in Physical Education and Sport, 18(3), pp. 142–156. doi: 10.26253/heal.uth.ojs.ispe.2020.1549.