ULVA, Siti Maria. Developing PBL kit by utilizing blog in order to improve scientific process and problem solving skills in physics learning. Jurnal Inovasi Pendidikan IPA, [S. l.], v. 3, n. 1, p. 89–100, 2017. DOI: 10.21831/jipi.v3i1.13678. Disponível em: https://jurnal.uny.ac.id/index.php/jipi/article/view/13678. Acesso em: 15 may. 2025.