Ismawi, Hidayatul Radziah, Tariq Abdul Razaq, Maizura Mohd. Zainudin, and Nur Jasmine Aida Jamani. “Periodic Assessment Of Antenatal And Post Natal Serum Endothelin1 and Nitric Oxide Levels In Hypertensive Disorders Of Pregnancy”. IIUM Medical Journal Malaysia 17, no. 1 (December 14, 2018). Accessed September 26, 2021. https://journals.iium.edu.my/kom/index.php/imjm/article/view/886.