Rozanah Katrina Herda, Nuriska Noviantoro, Binar Winantaka, Nina Sulistyowati, Dewi Nur Widiyati. Students’ Lenses of Flipped Classroom Instructional Strategy on English Speaking Proficiency. Bal Int Mul Res J [Internet]. 2025 Jul. 22 [cited 2026 Feb. 5];2(1):49-57. Available from: https://journal.amr-inc.org/index.php/balangkas/article/view/10