Supriyo, Gatot, and Dini Dewi Heniarti. 2026. “The Evolution of Shariah Influence in Government Procurement of Goods and Services: Historical Growth and Legal Certainty of Contractor Payment”. Journal of Law, Politic and Humanities 6 (4):2563-76. https://doi.org/10.38035/jlph.v6i4.3272.