Effectiveness of Open Worksheet Based on Problems on Skills of Science Process and Creative Thinking of Junior High School Students. Jurnal Sekolah Dasar, [S. l.], v. 5, n. 2, p. 63–66, 2020. DOI: 10.36805/jurnalsekolahdasar.v4i2.995. Disponível em: https://journal.ubpkarawang.ac.id/index.php/PGSD/article/view/995. Acesso em: 19 nov. 2025.