SHARABAEV ULUGBEK MUKHAMEDOVICH. WORKING IMAGE OF GEOMETRIC SHAPES IN PENCIL DRAWING. International Journal of Innovations in Engineering Research and Technology, Maharashatra, India, v. 9, n. 11, p. 204–207, 2022. DOI: 10.17605/OSF.IO/QRCD8. Disponível em: https://repo.ijiert.org/index.php/ijiert/article/view/3423.. Acesso em: 20 nov. 2024.