Jufri, Yuliana, Anona Rustam, and Ode Zulaeha. “Upaya Penguatan Keterampilan Abad 21 Siswa SMP Dilingkungan Pembelajara Model Berdiferensiai”. Jurnal Ilmiah Matematika (JIMAT) 7, no. 1 (February 5, 2026). Accessed March 10, 2026. https://jurnal.isdikkieraha.ac.id/index.php/jimat/article/view/1176.