Surjono, Herman Dwi, Eko Marpanaji, Suprapto Suprapto, and Kadarisman Tejo Yuwono. 2014. “MOBILE INTERNETBERBASIS A MULTICONALLY MOBILE PHONE FOR SUPPORTING E-LEARNING”. Jurnal Penelitian Saintek 16 (1). https://doi.org/10.21831/jps.v16i1.1734.