Hayati, Sri, Anwar Sutoyo, and Awalya Awalya. “Effectiveness Deep Breathing and Progressive Muscle Relaxation Training (PMRT) Techniques to Reduce Anxiety in Pregnant Woman Pre-Birth”. Jurnal Bimbingan Konseling 7, no. 1 (April 9, 2018): 48-54. Accessed December 21, 2024. https://journal.unnes.ac.id/sju/jubk/article/view/22489.