Khalniyazova Sevinch Kalmuratovna (2026) “METHODOLOGY OF TEACHING MASS AS A MEASURABLE QUANTITY”, Ethiopian International Journal of Multidisciplinary Research, 13(4), pp. 1822–1823. Available at: https://www.eijmr.org/index.php/eijmr/article/view/6314 (Accessed: 13 July 2026).