Baltacı and Coşkun
Arkan Sezgin and Baysal
Doğan and Saraçoğlu
Köseoğlu and Yıldız
Öztürk and Aksu
Sevinç Tuhanioğlu and Gizir
Ahmet İNAM, Halük ÜNSAL
(HAYEF: Journal of Education 2017; 14: 203-221)