Ruslan D, Siregar KH. Optimising Macroeconomic Learning through Integration of Contextual Case Studies and Mathematical Modelling. JPWS [Internet]. 26 Mei 2025 [dikutip 20 Maret 2026];4(05):604-1. Tersedia pada: https://wnj.westsciences.com/index.php/jpws/article/view/2179