Solis, Osvaldo. “Study for the Establishment of a Plant of Recovery and Treatment of Solid Urban Waste in the Municipality of Chitré, Province of Herrera, Republic of Panama”. Oratores Journal, no. 9 (December 7, 2019): 82–93. Accessed July 3, 2024. https://revistas.umecit.edu.pa/index.php/oratores/article/view/286.