Wahyudi, Hari, Nurul Umamah, Sri Handayani, & Rully Putri Nirmala Puji.
" The Development Of Digital Module Based in Mobile Learning on the History Learning Of Senior High Schools in Jember District  by 4D Development Model." <em>JURNAL HISTORICA</em> [Online], 2.1 (2018): 115-127. Web. 22 Nov. 2024