Alva Huamán, Daniel Alejandro, Sujey Anabel Castañeda Vásquez, and Miguel Ricardo Portilla Castañeda. “COAL DESULFURIZATION BY LEACHING WITH NITRIC ACID FOR THE MANUFACTURE OF BRIQUETTES IN THE LLARAY HAMLET - LA LIBERTAD, 2023”. LACCEI 1, no. 10 (July 27, 2024). Accessed May 24, 2026. https://proceedings.laccei.org/index.php/laccei/article/view/5974.