“The Use of Ultrasound at Electrothermal Atomicabsorption Analysis of Bakery Products on Toxic Elements”. V. N. Karazin Kharkiv National University Bulletin. Chemical series, no. 28 (June 26, 2017): 73–79. Accessed October 25, 2026. https://periodicals.karazin.ua/chemistry/article/view/14122.