SOLIHAH, R.; MINARTI, I. B.; R, R. C.; MUKAROMAH, S. Analysis of Product Differentiation Through Problem Based Learning on the Level of Creativity of Class X Students of SMAN 2 Semarang. Jurnal Mangifera Edu, [S. l.], v. 8, n. 1, p. 17–24, 2023. DOI: 10.31943/mangiferaedu.v8i1.168. Disponível em: https://jurnal.biounwir.ac.id/article/view/168. Acesso em: 20 mar. 2026.