PALINGGI, Sandryones. Performance Evaluation of Modulation Schemes on HAPS 28 GHz Backhaul Link: Reliability Analysis and Spectral Efficiency Trade-off . Protek : Jurnal Ilmiah Teknik Elektro, [S. l.], v. 13, n. 3, 2026. DOI: 10.33387/protk.v13i3.12651. Disponível em: https://ejournal.unkhair.ac.id/index.php/protk/article/view/12651. Acesso em: 26 sep. 2026.