ARINI, DIAH. “THE DEVELOPMENT OF INTERACTIVE ELECTRONIC BOOK (BUDIN) USING FLIP PDF PROFESSIONAL TO TRAIN HIGHER ORDER THINKING SKILLS”. IPF: Inovasi Pendidikan Fisika 6, no. 3 (September 14, 2017). Accessed June 27, 2025. https://ejournal.unesa.ac.id/index.php/inovasi-pendidikan-fisika/article/view/21800.