ZAHIDIN AINUR ROSYID H, MADLAZIM. DEVELOPMENT OF FLIPPED CLASSROOM LEARNING INSTRUMENT AS INNOVATIVE LEARNING WHICH INTEGRATED TO YOUTUBE VIDEO TO IMPROVE STUDENT LEARNING ACHIEVEMENT. ipf [Internet]. 2019 Jan. 16 [cited 2025 Jul. 9];8(1). Available from: https://ejournal.unesa.ac.id/index.php/inovasi-pendidikan-fisika/article/view/26632