PERSADA, Satria Fadil; OKTAVIANTO, Andri; MIRAJA, Bobby; NADLIFATIN, Reny; BELGIAWAN, Prawira Fajarindra; PERWIRA REDI, A.A.N Perwira. Public Perceptions of Online Learning in Developing Countries: A Study Using The ELK Stack for Sentiment Analysis on Twitter. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 15, n. 09, p. pp. 94–109, 2020. DOI: 10.3991/ijet.v15i09.11579. Disponível em: https://online-journals.org/index.php/i-jet/article/view/11579. Acesso em: 28 mar. 2024.