Dedi Maulana Siregar et al. 2025. 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. Jurnal Profesionalisme Guru. 1, 4 (Mar. 2025), 583 – 588.