LISA AGUSTINA; ZAKARIA; IRWAN; FAHMI ARFAN; IDA HASANAH; NOR AISHAH BUANG; MUHAMMAD HUSSIN; MUHAMMAD NUR. The Effectiveness Of Problem-Based Learning On Student Achievement In Economic Subject. Jurnal Serambi Ilmu, [S. l.], v. 24, n. 2, p. 186–205, 2024. DOI: 10.32672/jsi.v24i2.918. Disponível em: https://jurnal.serambimekkah.ac.id/index.php/serambi-ilmu/article/view/918. Acesso em: 2 dec. 2025.