Kamila, T. F., & Fintani, P. S. (2026). Analisis Portofolio Dan Risiko Lingkungan Investasi Galian Batu Manual Tanah Bengkok Desa Sikasur Berdasarkan Etika Syariah Serta Pertimbangan Sharia Screening. RIGGS: Journal of Artificial Intelligence and Digital Business, 4(4), 12048–12055. https://doi.org/10.31004/riggs.v4i4.5392