Dr. Okpokwasili Nonyelum P. “Spread Sheet Application Skills Need of Library and Information Science Students for Job Performance in Abia State, Nigeria”. International Journal of Research in Informative Science Application & Techniques (IJRISAT), vol. 2, no. 11, Feb. 2022, pp. 8-13, doi:10.46828/ijrisat.v2i11.43.