Ayu Muthiatulsalimah, Mutiara, Rr Sri Endang Pujiastut, Aris Santjaka, and Runjati Runjati. “Effect of Relaxation Therapy on Anxiety Level and Breast Milk Production in Pregnant and Postpartum Mothers: Systematic Literature Review”. Journal Research of Social Science, Economics, and Management 1, no. 9 (April 15, 2022): 1280 –. Accessed November 18, 2024. https://jrssem.publikasiindonesia.id/index.php/jrssem/article/view/118.