Firdaus, A.M., Agustina, H.S. and Muttaqin, M.Z. 2025. Effectiveness of Happy Spiritual Intervention in Reducing Hallucination Levels Among Schizophrenia Patients. Journal La Medihealtico. 6, 6 (Dec. 2025), 1574-1584. DOI:https://doi.org/10.37899/journallamedihealtico.v6i6.2765.