Kh. K. Ishmuratov, A. E. Abdurakhmanov,G.Sh.Takhirova, S. Kh. Ishmuratov, K. Kh. Ishmuratova. “METHODOLOGIES FOR CALCULATING ABRASIVE PARTICLE SIZE IN GEAR WEAR”. Ethiopian International Journal of Multidisciplinary Research, vol. 11, no. 03, Mar. 2024, pp. 72-83, https://www.eijmr.org/index.php/eijmr/article/view/1192.