Ruslan, Dede, and Kiki Hardiansyah Siregar. “Optimising Macroeconomic Learning through Integration of Contextual Case Studies and Mathematical Modelling”. Jurnal Pengabdian West Science 4, no. 05 (May 26, 2025): 604–614. Accessed February 2, 2026. https://wnj.westsciences.com/index.php/jpws/article/view/2179.