Pratama, H., M. Azman, N. Zakaria, and M. Khairudin. “The Effectiveness of the Kit Portable PLC on Electrical Motors Course Among Vocational School Students in Aceh, Indonesia”. Kompleksnoe Ispolzovanie Mineralnogo Syra = Complex Use of Mineral Resources, vol. 320, no. 1, Dec. 2021, pp. 75-87, doi:10.31643/2022/6445.09.