Rojas-Vargas, Armando, Aymara Ricardo-Riverón, Elaine Ojeda-Armaignac, and Nurian Serrat-Guasch. 2024. “Uncertainty Estimation for Cobalt and Iron Determinations in Paired Samples of NiS and NiO by Linear Regression”. Chemical Technology 44 (1), 107-21. https://tecnologiaquimica.uo.edu.cu/index.php/tq/article/view/5395.