SULAEMAN, Nurul Fitriyah; TRIWULANDARI, Septyani; SYAM, Muliati. DEVELOPMENT OF STEM-BASED TEACHING MATERIALS WITH ENGINEERING DESIGN PROCESS MODEL ON GLOBAL WARMING: VALIDITY ASPECT. JURNAL PEMBELAJARAN FISIKA, [S.l.], v. 11, n. 2, p. 69-76, june 2022. ISSN 2721-1959. Available at: <https://jurnal.unej.ac.id/index.php/JPF/article/view/31534>. Date accessed: 13 june 2024. doi: https://doi.org/10.19184/jpf.v11i2.31534.