Eksplorasi Etnomatematika pada Tiga Papan Bersurat Peninggalan Syekh Mutamakkin di Masjid Kajen. JISRev [Internet]. 2025 Apr. 30 [cited 2026 Feb. 4];1(1):8-18. Available from: https://jisrev.lakaspia.org/index.php/JISRev/article/view/30