KAINAT; MUHAMMAD SAMI ULLAH. STRUCTURAL USABILITY MATURITY IN NATIONAL ACADEMIC DIGITAL LIBRARIES: A HIGH-RESOLUTION HEURISTIC EVALUATION OF THE HEC DIGITAL LIBRARY OF PAKISTAN. Spectrum of Engineering Sciences, [S. l.], v. 4, n. 2, p. 667–685, 2026. Disponível em: https://thesesjournal.com/index.php/1/article/view/2102. Acesso em: 19 aug. 2026.