Gaya APA

akbar, M. (2011). male students boredom factors in the lassroom environment at 1-4 grade of assalaam boarding school surakarta . : assalaam press.

Gaya MLA

akbar, M.taufan. "male students boredom factors in the lassroom environment at 1-4 grade of assalaam boarding school surakarta". : assalaam press, 2011. .