Amalia, Zahra, Elvine Ivana Kabuhung, and Ika Avrilina Haryono. 2022. “Penerapan Relaksasi Otot Progresif Untuk Mengatasi Kecemasan Pada Ibu Hamil : Literature Review: Application Of Progressive Muscle Relaxation To Overcome Anxiety In Pregnant Women : Literature Review”. Proceeding Of Sari Mulia University Midwifery National Seminars 4 (1). https://ocs.unism.ac.id/index.php/PROBID/article/view/906.