Syahputra Damanik, Roni Andre. “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, https://doi.org/10.53555/nnmhs.v9i3.1570.