Negara, I., 		Surya, I., 		Sanjaya, H., 		Anantasika, A., & 		Mahardika, I.
(2016).
 Lower Serum Catalase Level is Associated with Preterm Labor among Pregnant Women at Sanglah Hospital Denpasar, Bali-Indonesia.
<em>BALI MEDICAL JOURNAL, 5</em>(3).
Retrieved from <a href="https://ojs.unud.ac.id/index.php/bmj/article/view/23947" target="_new">https://ojs.unud.ac.id/index.php/bmj/article/view/23947</a>