Purnama Sari, D. . “EFFECT OF COMMUNICATION AND COORDINATION ON EMPLOYEE PERFORMANCE AT CV. AFIF KING TAMBAK DELI SERDANG”. International Journal of Educational Review, Law And Social Sciences (IJERLAS), vol. 1, no. 1, Sept. 2021, pp. 67-71, doi:10.54443/ijerlas.v1i1.31.