MAHMOOD, Mohd Khairil Adzhar; ISMAIL KHAN, Zuhani; MEGAT ALI, Megat Syahirul Amin; MOHD YASSIN, Ahmad Ihsan; ISMAIL KHAN, Norziaton; TAN, Michael Kwan Yeow. Quantitative Assessment of Coffee Quality Using Microwave Non-Destructive Testing. IIUM Engineering Journal, [S. l.], v. 27, n. 2, p. 129–145, 2026. DOI: 10.31436/iiumej.v27i2.3969. Disponível em: https://journals.iium.edu.my/ejournal/index.php/iiumej/article/view/3969. Acesso em: 10 may. 2026.