Ayu, C. D.; Febiani, F.; Ardhani, F.; Leonardo, M.; Syahwa, N.; Nuraya, A. S. Inflation and Unemployment Trade-off in the Global Economy in Indonesia Post COVID-19: Revisiting the Phillips Curve Concept: JEL Classification: E24, E31, E32, E52, O53. JLB 2025, 6, 437-453.