A. N. H. . Harahap, W. N. Nst, and M. . Al Farabi, “Crossword Puzzle Strategy and Student Engagement Improve Learning Outcomes in Faith and Morality: Strategi Crossword Puzzle dan Keaktifan Siswa Meningkatkan Hasil Belajar Akidah Akhlak”, acopen, vol. 10, no. 2, p. 10.21070/acopen.10.2025.11768, Aug. 2025.