Lubis, Rosmawati, Shinta Novelia, and Hayatun Nufus. “Characteristics of Pregnant Women With Reactive HBsAg”. Health and Technology Journal (HTechJ) 1, no. 2 (May 5, 2023): 155–164. Accessed December 9, 2025. https://journalkhd.com/ojs/index.php/htechj/article/view/33.