Mandur, Kanisius, Farida Hanum, Agung Wahyu Hermansyah, Jumadi Jumadi, and Rahayu Fuji Astuti. “Developing a Content-Differentiated Mathematics Teaching Module for Vocational High School Students: Validity, Practicality, and Effectiveness”. Jurnal Pendidikan Vokasi 16, no. 1 (August 2, 2026): 132–144. Accessed September 14, 2026. https://jurnal.uny.ac.id/index.php/jpv/article/view/100318.