"The importance of adopting Public-Private Partnerships as a new managerial practice to enhance the Public Health Institution’s efficiency: Obstetric service in Algeria as a model", renaf, م 20, عدد 35, ص 111–126, يونيو 2025, تاريخ الوصول: أكتوبر 23, 2026. موجود في: https://journals.univ-chlef.dz/index.php/renaf/article/view/173