Muhtarom, Muhtarom, Hary Nurprio Utomo, and Ida Dwijayanti. “Enhancing Vocational students’ Mathematical Problem-Solving through Contextual Teaching Factory Learning”. Jurnal Elemen 12, no. 2 (April 30, 2026): 392–408. Accessed June 15, 2026. https://e-journal.hamzanwadi.ac.id/index.php/jel/article/view/31809.