Nur, Kholid Rosyidi Muhammad, Asmaningrum, Nurfika, Rondhianto, Rondhianto, Kurniawan, Dicky Endrian, DAN Lumprom, Orachorn. " An Islamic-Based Spiritual Program to Improve Workplace Happiness among Inpatient Nurses in Jember, Indonesia" Jurnal Keperawatan Soedirman [Online], Volume 21 Nomor 1 (12 March 2026)