Wilbert, W., Thomas Sumarsan Goh, Wily Julitawaty, and Syawaluddin. “Effect Of Job Description And Work Commitment On The Work Achievement Of Employees Of Pt. Mandiri Berjaya Abadi Medan”. Enrichment : Journal of Management, Vol. 12, no. 4, Oct. 2022, pp. 2901-6, doi:10.35335/enrichment.v12i4.753.