Sholihah, F. D.; Wahidatun Nafiah Al-Farda; Lala Tri Wulandari. Study of the Role of Productive Waqf in Improving Community Welfare: A Qualitative Study at Rohmatul Ummah Islamic Boarding School Ringinrejo, Kediri, Indonesia. oaijss 2024, 7, 1649-1658.