Haq N, Zulfarina, Darmadi. DEVELOPMENT OF ANDROID-BASED INTERACTIVE LEARNING MEDIA USING ISPRING SUITE 11 AND QR CODES ON THE HUMAN IMMUNE SYSTEM MATERIAL FOR GRADE XI HIGH SCHOOL STUDENTS. Algebra [Internet]. 2026 Mar. 31 [cited 2026 Apr. 21];6(2):320-9. Available from: https://algebra.yana.or.id/index.php/ejournal/article/view/54