“PENGARUH KEHADIRAN MAJELIS JEMAAT DALAM IBADAH KUNCI USBU TERHADAP KUALITAS PELAYANAN DI JEMAAT GKI PENGHARAPAN KABANOLO: THE INFLUENCE OF ASSEMBLY ATTENDANCE IN USBU KEY WORSHIP ON THE QUALITY OF SERVICE AT GKI PENGHARAPAN KABANOLO”, EJIT, vol. 8, no. 1, pp. 124–141, Jul. 2023, doi: 10.56942/ejit.v8i1.106.