Mahmood MKA, Ismail Khan Z, Megat Ali MSA, Mohd Yassin AI, Ismail Khan N, Tan MKY. Quantitative Assessment of Coffee Quality Using Microwave Non-Destructive Testing. IIUMEJ [Internet]. 2026 May 10 [cited 2026 May 10];27(2):129-45. Available from: https://journals.iium.edu.my/ejournal/index.php/iiumej/article/view/3969