EL KEHAL, Kamal; ENNAGOURA, Drissia; EL FAHSSI, Khalid; BOSSOUFI, Badre; EL FAR, Mohamed; BENNANI, Mohamed Taj. Data Sampling Frequency Effects on Risk-Adjusted Cryptocurrency Portfolio Construction. Engineering, Technology & Applied Science Research, Greece, v. 16, n. 2, p. 34264–34269, 2026. DOI: 10.48084/etasr.17668. Disponível em: https://mail.etasr.com/index.php/ETASR/article/view/17668. Acesso em: 11 jun. 2026.