H. S. Edosomwan and C. L. Nwanzu, “Psychological Contract Fulfillment and Attitude towards Organizational Change: A Mediation and Moderation Analysis of Affective Commitment and Empowering Leadership”, SJOM, vol. 4, no. 4, pp. 62–76, Sep. 2021, doi: 10.33215/sjom.v4i4.683.