Wahyuni, Sri, Henik Istikhomah, Murwati Murwati, & Nutrisia Aquariushinta Sayuti. " Validity and Reliability Tests of Instruments Measuring Pregnant Women’s Spiritual Needs." Jurnal Keperawatan Soedirman [Online], 20.3 (2025): 157-164. Web. 14 Nov. 2025