Riziq, Ilham Baharudin, and Septi Gumiandari. 2026. “Strengthening Critical Reasoning and Sharia Financial Literacy of Vocational High School Students through Problem-Based Learning in Muamalah Fiqh Learning on Digital Economy Issues”. International Journal of Educational Research & Social Sciences 7 (5):853-62. https://doi.org/10.51601/ijersc.v7i5.1120.