Mahdalena, O., Zuliati, Z. and Sarkiah, S. (2022) “Efektivitas Teknik Counter Pressure Vertebra Sacralis Terhadap Pengurangan Nyeri Ibu Bersalin Kala I: Literature Review”, Proceeding Of Sari Mulia University Midwifery National Seminars, 4(1), pp. 98–108. Available at: https://ocs.unism.ac.id/index.php/PROBID/article/view/1112 (Accessed: 9 May 2024).