PENGARUH MODEL PEMBELAJARAN DISCOVERY LEARNINGTERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA BERBANTU APLIKASI PhETMTs MUHAMMADIDYAH 17 PUNGGULANKELAS VII. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, [S. l.], v. 9, n. 3, p. 3996–4002, 2026. DOI: 10.54314/jssr.v9i3.6564. Disponível em: https://jurnal.goretanpena.com/index.php/JSSR/article/view/6564.. Acesso em: 31 aug. 2026.