Yusuf, Abdullahi Adebola, et K.T. Omopupa. 2022. « Appraisal of Motivational Strategies on Work Productivity of Library Staff in Tertiary Institutions in Ogun State, Nigeria ». Ghana Library Journal (ISSN: 3134-5522) 27 (2): 168-75. https://doi.org/10.4314/glj.v27i2.3.