R. Onaolapo , Adekunle, and Adedeji Elijah Adeyinka. 2020. “Effect of Technological Innovation on Personnel Skill of Selected Manufacturing Firms in Nigeria”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 53 (2): 17-29. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/11345.