Dedi Maulana Siregar, Murianto, Eva Susanti, Desi Asmiani Saragih. Implementation of Problem-Based Learning to Improve Learning Achievement in Islamic Religious Education and Character Education on the Topic of Avoiding Alcoholic Beverages, Gambling, and Fighting Among Eighth-Grade Students at SMP Negeri 1 Pematang Bandar in the 2021/2022 Academic Year. JPG [Internet]. 2025 Mar. 18 [cited 2025 Sep. 28];1(4):583 – 588. Available from: https://journal.maalahliyah.sch.id/index.php/jpg/article/view/365