Wulandari, Hestik, 		Umamah, Nurul, AND 		Puji, Rully Putri Nirmala.
" DEVELOPING A DISCOVERY LEARNING-BASED INDONESIAN HISTORY E-BOOK TO INCREASE STUDENTS' SELF-RELIANCE  BY USING THE ASSURE MODEL" <em>JURNAL HISTORICA</em> [Online], Volume 3 Number 1 (9 May 2019)