Ugbam, O. C. “VALIDATION OF A WORK ATTRIBUTE QUESTIONNAIRE FOR PHARMACEUTICAL SALES REPRESENTATIVES DURING COVID-19 IN NIGERIA: A CONFIRMATORY FACTOR ANALYSIS STUDY”. Global Research Journal of Management and Social Sciences (GRJMSS), vol. 14, no. 5, May 2023, pp. 1-6, https://zapjournals.com/Journals/index.php/grjmss/article/view/526.