Ebikemefa, Clinton Ebimobowei http://orcid.org/0000-0001-5435-5809
Article History
Received: 6 May 2020
Accepted: 30 June 2020
First Online: 11 July 2020
Ethics approval and consent to participate
: Approved by the Nigeria Society of Mining Engineers Committee Review (NSME)
: As followed under the Bulletin Consent Form
: Not applicable