González, V., L. Urriola, B. Carrera, and F. Mora. “EVALUATION OF THE STATE OF LEAD CONTAMINATION IN SOILS LOCATED ON THE EDGE OF ROADS IN PANAMA”. Revista Semilla Del Este, vol. 3, no. 2, Apr. 2023, pp. 170-85, https://revistas.up.ac.pa/index.php/semilla_este/article/view/3765.