Tri Wahyudi Ramdhan, Moh Holil Baitaputra, Bahrul Ulum, and Mufaizin Mufaizin, “Assistance in The Collation and Management of Waqf Into a Productive Waqf at The Hidayatullah Islamic Boarding School, Manyar, Gresik”, fundamentum, vol. 1, no. 4, pp. 30–39, Nov. 2023.