Muñoz, J.J., and J.E. Rodríguez-Páez. 2023. “SYNTHESIS OF CERAMIC POWDERS OF ZINC - BISMUTH - ALUMINIUM - ANTIMONY - LANTHANUM AND THEIR USE IN MAKING VARISTORS”. Revista De La Academia Colombiana De Ciencias Exactas, Físicas Y Naturales 30 (115). Bogotá, Colombia:259-69. https://doi.org/10.18257/raccefyn.30(115).2006.2291.