Amah, S.L.B. et al. 2025. Implementasi Model Problem Based Learning (PBL) Berbantuan Media Flip Chart Dilengkapi LKS Teka -Teki Silang Untuk Meningkatkan Hasil Belajar Siswa SMA PGRI Waingapu : (Implementation of the Problem Based Learning (PBL) Model Assisted by Flip Chart Media Completed with Crossword Puzzle LKS to Improve the Learning Outcomes of Grade Students of SMA PGRI Waingapu) . BIODIK. 11, 04 (Dec. 2025), 83–95. DOI:https://doi.org/10.22437/biodik.v11i04.50047.