“The System of Determining Additional Employee Income (TPP) Based on Paramedics’ Performance in Treating Schizophrenic Patients at the Banda Aceh Mental Hospital According to the Ji’ālah Contract” (2026) El-Hadhanah : Indonesian Journal Of Family Law And Islamic Law, 6(1), pp. 88–103. doi:10.22373/hadhanah.v6i1.9921.