Yusof, J., H. F. Yaacob, S. A. Abdul Rahman, A. K. Hua, N. H. Abdul Halim, and N. E. Nordin. “Direct Effect of LMX on OCB in Malaysia”. Asia Proceedings of Social Sciences, Vol. 4, no. 2, Apr. 2019, pp. 34-37, doi:10.31580/apss.v4i2.712.