Simanjuntak MDR, Ruslan D, Simbolon N. DEVELOPMENT OF ANDROID-BASED DIGITAL POCKET LEARNING MEDIA TO INCREASE STUDENT'S INTEREST AND LEARNING OUTCOMES IN IPS LEARNING . SIJEL [Internet]. 2021Aug.30 [cited 2026Aug.3];1(3):764-78. Available from: https://www.sijel-journal.sensei-journal.com/jbo/article/view/54