YASIR, Mochammad; WULANDARI, Ana Yuniasti Retno; AWALIYAH, Nur Irmiyanni. Improving collaborative problem solving skills in 7th grade junior high school students through science learning based on creative problem solving models. JIPVA (Jurnal Pendidikan IPA Veteran), [S.l.], v. 7, n. 1, p. 1-11, apr. 2023. ISSN 2598-0904. Available at: <https://e-journal.ivet.ac.id/index.php/jipva/article/view/1288>. Date accessed: 27 july 2025. doi: https://doi.org/10.31331/jipva.v7i1.1288.