https://www.myengineers.com.ng/2019/07/08/nimeche-pays-tribute-to-nnpc-gmd-engr-dr-maikanti-kacalla-baru-fnimeche-fnse-faeng-as-he-retires-today/
NIMechE Pays Tribute to NNPC GMD, Engr. Dr. Maikanti Kacalla Baru, as He Retires Today