Wira Kusuma, Andi, Abdurrahman, Reni Wahyuni, and Leo Adhar Effendi. “Analisis Kesulitan Siswa Pada Materi Fungsi Komposisi Dan Invers Kelas XI SMK Muhammadiyah 3 Pekanbaru”. Journal of Health Education Law Information and Humanities 3, no. 2 (August 8, 2026): 31–35. Accessed August 8, 2026. https://rayyanjurnal.com/index.php/helium/article/view/8386.