Makinuddin, M., & Muizzuddin, M. (2026). KITAB KUNING LEARNING AS SOCIAL CAPITAL: The Role of Pesantren Mambaus Sholihin Gresik Alumni in Preserving Islamic Heritage in Madura. Al-Ulum Jurnal Pemikiran Dan Penelitian Ke Islaman, 13(1), 73–80. https://doi.org/10.31102/alulum.13.1.2026.73-80