Penerapan Pembelajaran Flipped Classroom terhadap Hasil Belajar Matematika Siswa Kelas X SMKN 1 Sapuran. j.i.mat.edu [Internet]. 2022 Nov. 30 [cited 2026 Sep. 14];4(2). Available from: https://jurnal.umpwr.ac.id/jipm/article/view/2399