Paulo Malcher <em>et al. </em>2026.
 Investigating Professionals’ Perceptions on the Software Supply Network Model in a Proprietary Educational Software Ecosystem. In <em>Anais do XXII Simpósio Brasileiro de Sistemas de Informação</em>, maio 25, 2026, Vitória/ES, Brasil. SBC, Porto Alegre, Brasil, 497-516. DOI: <a href="https://doi.org/10.5753/sbsi.2026.248559">https://doi.org/10.5753/sbsi.2026.248559</a>.