Toro, Norman, Kevin Pérez, Manuel Saldaña, Eleazar Salinas-Rodríguez, and Pía Hernández. 2020. “Treatment of Black Copper With the Use of Iron Scrap - Part L”. HEMIJSKA INDUSTRIJA (Chemical Industry) 74 (4):237-45. https://doi.org/10.2298/HEMIND200424020T.