1.
Ding C, Wang D, Feng Z, Cui D. Detection of apple firmness with a novel loudspeaker-based excitation device. Int J Agric & Biol Eng [Internet]. 2022 Feb. 26 [cited 2025 Dec. 26];15(1):260-6. Available from: https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/7028