Nisa AR, Purwaningrum D. Pengaruh Terapi Sayyidul Istighfar Terhadap Ketenangan Jiwa. psychoaksara [Internet]. 2023 Jan. 15 [cited 2026 Aug. 16];1(1):41-5. Available from: https://ojs.unublitar.ac.id/index.php/pyschoaksara/article/view/740