“…The opinions of stakeholders can be the core of the research study (Self, 2019) or they can be used as part of usability tests (Takahashi et al, 2018). Most often, questionnaires and interviews are performed with users of a product (Hanrahan et al, 2019;Ozer & Cebeci, 2019;Roesler et al, 2019;Selvefors et al, 2018); by active participants of the process under analysis, such as professionals in companies (Reimlinger et al, 2019;Wlazlak et al, 2019); or by students that are required to do a project (Abi Akle et al, 2019;Graeff et al, 2019;Y. Li et al, 2019;Vegt et al, 2019).…”