Astri Wahyuni. 2025. “Praktik Jual Beli Getah Karet Di Desa Muara Sumpoi Kecamatan Murung Kabupaten Murung Raya Provinsi Kalimantan Tengah”. Indonesian Journal of Islamic Jurisprudence, Economic and Legal Theory 3 (2):1022-37. https://doi.org/10.62976/ijijel.v3i2.1075.