J. D. P. Ortega Torres, J. L. Robles Huaman, K. S. Torres Sanchez, and J. A. Del Aguila Ramos, “Electrochemical gold electrode system for lead detection in solanum tuberosum: design, construction, and environmental validation”, LACCEI, vol. 1, no. 14, July 2026, doi: 10.18687/LACCEI2026.1.1.599.