@article{ngayakamo_park_2018,  title={Evaluation of Tanzania local ceramic raw materials for high voltage porcelain insulators production},  volume={64},  ISSN={0366-6913},  url={https://doi.org/10.1590/0366-69132018643722427},  DOI={10.1590/0366-69132018643722427},  number={372},  journal={Cerâmica},  publisher={Associação Brasileira de Cerâmica},  author={Ngayakamo, B. and Park, S. E.},  year={2018},  month={Oct},  pages={570–576} }