Istiqomah, N.M. et al. 2025. Greenhouse Fruit and Vegetable Picking Tourism Management Model Based on Circular Economy with Productive Waqf Approach to Support Food Independence of Ngajum Malang Prison. JURNAL SYNTAX IMPERATIF : Jurnal Ilmu Sosial dan Pendidikan. 6, 5 (Dec. 2025), 1276–1298. DOI:https://doi.org/10.54543/syntaximperatif.v6i5.804.