Rahmadani, Dhiny, and Febri Yanto. “Pengaruh Model Problem Based Learning Berbantuan Crossword Puzzle Terhadap Pemahaman Konsep Siswa Kelas VIII SMPN 1 Linggo Sari Baganti”. Jurnal Pendidikan Tambusai 8, no. 3 (November 13, 2024): 42453–42462. Accessed July 14, 2025. https://jptam.org/index.php/jptam/article/view/20699.