“PENGEMBANGAN SOAL MATEMATIKA TIPE PISA MENGGUNAKAN KONTEKS PURI TRI AGUNG”, epsilon, vol. 2, no. 1, pp. 35–42, Feb. 2022, Accessed: Nov. 12, 2025. [Online]. Available: https://jurnal.stkippgribl.ac.id/index.php/epsilon/article/view/246