Damanik, Roni Andre Syahputra. “ZONULIN LEVELS IN COMPLICATED PREGNANCY: A SYSTEMATIC REVIEW”. Journal of Advanced Research in Medical and Health Science (ISSN 2208-2425), vol. 9, no. 3, Mar. 2023, pp. 14-20, http://jarmhs.com/MHS/index.php/mhs/article/view/141.