TRI WAHYUDI RAMDHAN; MOH HOLIL BAITAPUTRA; BAHRUL ULUM; MUFAIZIN MUFAIZIN. Assistance in The Collation and Management of Waqf Into a Productive Waqf at The Hidayatullah Islamic Boarding School, Manyar, Gresik. FUNDAMENTUM : Jurnal Pengabdian Multidisiplin, [S. l.], v. 1, n. 4, p. 30–39, 2023. DOI: 10.62383/fundamentum.v2i2.155. Disponível em: https://journal.appisi.or.id/index.php/fundamentum/article/view/155. Acesso em: 2 mar. 2026.