AMANTAY, B. TEACHING MAIN CONCEPTS OF OBJECT-ORIENTED PROGRAMMING USING GREENFOOT INTEGRATED DEVELOPMENT ENVIRONMENT. «Вестник НАН РК», [S. l.], n. 2, p. 44–64, 2022. DOI: 10.32014/2022.2518-1467.271. Disponível em: http://189185.vm7pq.group/bulletin-science/article/view/3247. Acesso em: 28 ноя. 2024.