Apriyanto, Bejo, Elan Artono Nurdin, Fahrudi Ahwan Ikhsan, & Fahmi Arif Kurnianto.
" APPLICATION OF DISCOVERY LEARNING TO INCREASE ACTIVITY AND STUDENT LEARNING RESULTS IN UNDERSTANDING THE LIFE ENVIRONMENT IN SMP NEGERI 2 SUKODONO." <em>Geosfera Indonesia</em> [Online], 1.1 (2017): 29-34. Web.  4 May. 2024