Yoseptry, Ricky, Lilis Irmawatie, Wachyudin Wachyudin, Arif Firmansyah, and Miftahul Malik. SMART STUDENT: BAHASA, LITERASI, DAN CIVIC SKILL. Widina Media Utama, 2026. Accessed November 6, 2026. https://omp.penerbitwidina.com/index.php/widina/catalog/book/35.