FADEJEVS, Aleksandrs; GRABUSTS, Pēteris. INTERNET QUESTIONNAIRES DEVELOPMENT OPPORTUNITIES. HUMAN. ENVIRONMENT. TECHNOLOGIES. Proceedings of the Students International Scientific and Practical Conference, Rezekne, Latvia, n. 21, p. 95–100, 2017. DOI: 10.17770/het2017.21.3585. Disponível em: https://journals.rta.lv/index.php/HET/article/view/3585.. Acesso em: 22 dec. 2024.