Tran Minh Duc, and Tran The Long. “An Experimental Investigation of the Effects MQL Using Nanofluids on Surface Roughness of Hard Milling Process”. Engineering And Technology Journal 9, no. 5 (May 1, 2024): 3887–3892. Accessed November 24, 2024. https://everant.org/index.php/etj/article/view/1310.