“Design, construction and automation of a calibration system of weights between 100g and 500g, according to NTC 1848:2007” (2013) INGE@UAN - TENDENCIAS EN LA INGENIERÍA, 4(7). Available at: https://revistas.uan.edu.co/index.php/ingeuan/article/view/363 (Accessed: 6 November 2026).