Tambunan NM, Sinurat SN, Sinurat E. The Effect of Internal Communication, Teamwork, and Employee Empowerment on Employee Performance at the Medan City Social Service Office. JBM [Internet]. 2025 Jul. 30 [cited 2026 Jul. 27];5(4):2254-65. Available from: https://jurnalbisnismahasiswa.com/index.php/jurnal/article/view/687