Rozanah Katrina Herda (2025) “Students’ Lenses of Flipped Classroom Instructional Strategy on English Speaking Proficiency”, Balangkas: An International Multidisciplinary Research Journal, 2(1), pp. 49–57. Available at: https://journal.amr-inc.org/index.php/balangkas/article/view/10 (Accessed: 2 August 2025).