Lisa Agustina, Zakaria, Irwan, Fahmi Arfan, Ida Hasanah, Nor Aishah Buang, Muhammad Hussin and Muhammad Nur (2024) “The Effectiveness Of Problem-Based Learning On Student Achievement In Economic Subject”, Jurnal Serambi Ilmu, 24(2), pp. 186–205. doi: 10.32672/jsi.v24i2.918.