Safitri, I., Razak, S. dan Farida, I. (2026) “The Mediating Role of Amanah in Sustainability of Natural Resource Management among in Middle-Class Society”, El-Iqtishod: Jurnal Ekonomi Syariah, 10(1), hlm. 1–17. Tersedia pada: https://journal.inass.ac.id/index.php/el-iqtishod/article/view/664 (Diakses: 24 Agustus 2026).