Baltacı and Coşkun
Arkan Sezgin and Baysal
Doğan and Saraçoğlu
Köseoğlu and Yıldız
Öztürk and Aksu
Sevinç Tuhanioğlu and Gizir
Bülent DÖNMEZ, Fatih KAYA
(HAYEF: Journal of Education 2016; 13: 159-173)
Mustafa İLHAN, Melehat GEZER
(HAYEF: Journal of Education 2016; 13: 187-200)