Setiawardhani, Ratna Tiharita. “Android-Based Multimedia Development and Worthiness for Economic Learning in High School”. AL-ISHLAH: Jurnal Pendidikan 13, no. 2 (August 28, 2021): 1185–1193. Accessed October 13, 2026. https://www.alishlah.ahfpublishing.id/alishlah/article/view/559.