2.3. Data Collection

In-depth interview and focused group discussion (FGD) were conducted form January 2020 to November 2020. Research activities were carried out with health protocols during the COVID-19 pandemic. The interview topics contained: What happened to the public–private partnership in DPPM for TB control? How can digital health enhance public–private partnership? The interview length was 45 min to 1 h and the discussion length was 2 h. In-depth interviews were conducted by 20 trained researchers and research assistants. The results of the in-depth interview analysis were followed up with FGD. The researcher herself was the facilitator for the FGD. The discussion topics contained: submission of core findings from in-depth interview, strengthening of these findings from groups as triangulation, and stakeholder expectations for the development of information system. Secondary data were also obtained from the study of TB program report documents.