AYU SEPTIANA, D. and SUNARTI, T. (2019) “THE IMPLEMENTATION OF PROBLEM BASED LEARNING WITH GALLERY WALK STRATEGY ON GLOBAL WARMING”, Inovasi Pendidikan Fisika, 8(2). Available at: https://ejournal.unesa.ac.id/index.php/inovasi-pendidikan-fisika/article/view/28550 (Accessed: 5 November 2025).