Varmazyari, Z. ., Ghannadpour, S. S. ., & Katibeh, H. . (2025). Determination of cobalt concentration using nonlinear regression and Monte Carlo simulation in Zafarghand Region, Isfahan. Iranian Journal of Earth Sciences, 17(1), 1-9. https://doi.org/10.57647/j.ijes.2025.1701.08