Kiswandari, Amalia, 		Dharmastiti, Rini, AND 		Wijaya, Andi.
" PENGEMBANGAN KUESIONER UNTUK MENGEVALUASI  USABILITAS E-LEARNING" <em>Jurnal Ergonomi Indonesia (The Indonesian Journal of Ergonomic)</em> [Online], Volume 2 Number 1 (29 April 2016)