Tiroi P, Saragih R, Sinaga R. The Effect of Coordination and Communication of Sub-District Heads On The Effectiveness of Village/Urban Village Performance in Increasing PBB Revenue in Sei Suka District, Batu Bara Regency . Manajemen : Jurnal Ekonomi. 2025;7(1):374-385. doi:10.36985/0tm5fm49