Purnama, E.B.D. et al. 2026. The Greenium Illusion? Rethinking Greenium Across Borders, Bonds, and Sukuk Markets. Indonesian Treasury Review: Jurnal Perbendaharaan, Keuangan Negara dan Kebijakan Publik. 11, 2 (Jun. 2026), 140–151. DOI:https://doi.org/10.33105/itrev.v11i2.1400.