Zenb M. Khlafalla, et al. “Comparative Determination of Lactose Content in Lactose-Free Milk Using Chemical and Electronic Methods”. Journal of Libyan Academy Bani Walid, vol. 2, no. 4, July 2026, pp. 29-39, https://journals.labjournal.ly/index.php/Jlabw/article/view/614.