Typical research methods used in the ALRA zones

Typical research methods used in the agile literature review approach (ALRA) zones:

Diagram:

Comments:
Zone 1
Zone 1a (external environment-related): typically use questionnaire survey and Internet research (e.g., newspaper articles study)
Zone 1b (internal environment-related): typically use interview and observation

Zone 2: typically use interview research, supplemented with document study and Internet research (e.g. for benchmarking purpose).

Zone 3
Zone 3a: typically use Interview research to learn perceptions on performance satisfaction, supplemented with document study (e.g. annual reports).
Zone 3b: typically Interview, supplemented with document study and observation, to learn perceptions on solutions' relevance and effectiveness.