PENGARUH MODEL KOOPERATIF TIPE JIGSAW TERHADAP HASIL BELAJAR MATEMATIKA KELAS X MAN 4 JOMBANG. EJPSPM [Internet]. 2026 May 8 [cited 2026 May 9];18(2):55-61. Available from: https://edumath.upjb.ac.id/index.php/edumath/article/view/91