Haryanto Y, Ismail M. The Use of Forward Chaining for Early Detection of Hepatitis B Risk Among Pregnant Women at Beber Community Health Center, Cirebon Regency. J. Kesehatan Budi Luhur [Internet]. 2026 Jul. 27 [cited 2026 Jul. 28];19(2):412-2. Available from: https://jurnal.stikesbudiluhurcimahi.ac.id/index.php/jkbl/article/view/543