Riziq, I. B. 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), pp. 853–862. doi: 10.51601/ijersc.v7i5.1120.