Suparlan S, Masyudi M. Penerapan Metode Flipped Classroom dalam Peningkatan Kemampuan Speaking. NJPIP [Internet]. 2024 May 31 [cited 2024 Dec. 4];5(2):932-4. Available from: https://ejournal.nusantaraglobal.ac.id/index.php/nusra/article/view/2660