Гребеньков, І., and Ф. Репа. “Improvement Electrical Characteristics of the Microwave Oven”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 34, June 2007, pp. 76-81, doi:10.20535/RADAP.2007.34.76-81.