Heryanto D, Tri Julianto I, Apriliani I, Agreindra Helmiawan M. DESIGN OF A PLANE FIGURE MATHEMATICS EDUCATION GAME FOR CLASS IV STUDENTS BASED ON ANDROID . J. Tek. Inform. (JUTIF) [Internet]. 2023 Oct. 5 [cited 2025 Jun. 19];4(5):1211-6. Available from: https://jutif.if.unsoed.ac.id/index.php/jurnal/article/view/1413