Kamila, T. F., and P. S. Fintani. “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, vol. 4, no. 4, Jan. 2026, pp. 12048-55, doi:10.31004/riggs.v4i4.5392.