Zebua, Lestarini Putri, Nursayani Maru’ao, Trisman Harefa, and Kristof Martin Efori Telaumbanua. 2023. “an Analysis of Flipped Classroom Model Application in Learning English at Eighth Grade of SMP Negeri 4 Gunungsitoli in 2022/2023”. Journal Of Education And Teaching Learning (JETL) 5 (3):305-14. https://doi.org/10.51178/jetl.v5i3.1540.