Elfira Aprilianti and Anggraini, A. (2026) “ANALISIS IMPLEMENTASI BILLING SYSTEM DAN LEADERSHIP TERHADAP KINERJA PETUGAS DI KLINIK UTAMA PALEM: Billing system dan leadership”, Human Care Journal, 11(1), pp. 1–8. doi: 10.32883/hcj.v11i1.3171.