P. Loginov, Mikhail, Victor P. Ivanitsky, Maksim S. Maramygin, and Vasiliy A. Tatyann. “Roadmaps Classification”. International Journal of Engineering & Technology 7, no. 4.7 (September 27, 2018): 91–96. Accessed May 2, 2024. https://sciencepubco.com/index.php/ijet/article/view/20522.