Pratikno, Budi, 		Jajang, Jajang, 		Setianingsih, Setianingsih, AND 		Sudarwo, Raden.
" POWER AND SIZE OF NORMAL DISTRIBUTION AND  ITS APPLICATIONS" <em>Jurnal Ilmiah Matematika dan Pendidikan Matematika</em> [Online], Volume 9 Number 2 (29 December 2017)