Makinuddin, Mohammad, and M. Muizzuddin. 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.