Nanik Sugiarti, Finta isti kundarti, and Wiwin Martiningsih. “The Effect of Classical Lullaby Music Therapy on Anxiety in Primigravida Mothers in Labor”. Health and Technology Journal (HTechJ) 3, no. 6 (December 9, 2025): 747–756. Accessed December 14, 2025. https://journalkhd.com/ojs/index.php/htechj/article/view/471.