ZAHIDIN AINUR ROSYID, HANIF; MADLAZIM. DEVELOPMENT OF FLIPPED CLASSROOM LEARNING INSTRUMENT AS INNOVATIVE LEARNING WHICH INTEGRATED TO YOUTUBE VIDEO TO IMPROVE STUDENT LEARNING ACHIEVEMENT. IPF: Inovasi Pendidikan Fisika, [S. l.], v. 8, n. 1, 2019. Disponível em: https://ejournal.unesa.ac.id/index.php/inovasi-pendidikan-fisika/article/view/26632. Acesso em: 9 jul. 2025.