Maria Veronika ROESMININGSIH. Problem-Based Learning for Improving Student’ Activities and Learning Outcomes in Social Science. Research Highlights in Language, Literature and Education Vol. 3, [S. l.], p. 40–47, 2023. DOI: 10.9734/bpi/rhlle/v3/18285D. Disponível em: https://stm.bookpi.org/RHLLE-V3/article/view/9584. Acesso em: 4 jun. 2026.