Zhang, W., Lu, Y. and Xu, P. (2022) “Trend Analysis Based AMDF for Robust Pitch Detection of Speech Signals”, INTERNATIONAL SCIENTIFIC JOURNAL OF ENGINEERING AND TECHNOLOGY (ISJET), 6(1), pp. 60–66. available at: https://ph02.tci-thaijo.org/index.php/isjet/article/view/244854 (accessed: 12 September 2026).