Porando Sitanggang, E., Rangkuti, Z. dan Hanaffy, J. (2025) “THE EFFECT OF WORK COORDINATION AND EFFECTIVENESS ON EMPLOYEE PRODUCTIVITY AT PT. UNILEVER INDONESIA”, Jurnal Manajemen Bisnis Dan Organisasi, 4(2), hlm. 435–440. doi: 10.58290/jmbo.v4i2.535.