Prokhorova А М; SHPOLYANSKAYA, I Y. Models and Methods of Promoting Educational Services in the Internet Marketing. KnE Engineering, [S. l.], v. 3, n. 5, p. 298–306, 2018. DOI: 10.18502/keg.v3i4.2253. Disponível em: https://knepublishing.com/index.php/KnE-Engineering/article/view/2253. Acesso em: 14 sep. 2025.